72820566

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 212587200

約数和(自身を除く): 139766634

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 49, 54, 58, 63, 73, 78, 87, 91, 98, 117, 126, 146, 147, 174, 182, 189, 203, 219, 234, 261, 273, 294, 351, 377, 378, 406, 438, 441, 511, 522, 546, 609, 637, 657, 702, 754, 783, 819, 882, 949, 1022, 1131, 1218, 1274, 1314, 1323, 1421, 1533, 1566, 1638, 1827, 1898, 1911, 1971, 2117, 2262, 2457, 2639, 2646, 2842, 2847, 3066, 3393, 3577, 3654, 3822, 3942, 4234, 4263, 4599, 4914, 5278, 5481, 5694, 5733, 6351, 6643, 6786, 7154, 7917, 8526, 8541, 9198, 10179, 10731, 10962, 11466, 12702, 12789, 13286, 13797, 14819, 15834, 17082, 17199, 18473, 19053, 19929, 20358, 21462, 23751, 25578, 25623, 27521, 27594, 29638, 32193, 34398, 36946, 38106, 38367, 39858, 44457, 46501, 47502, 51246, 55042, 55419, 57159, 59787, 64386, 71253, 76734, 82563, 88914, 93002, 96579, 103733, 110838, 114318, 119574, 133371, 139503, 142506, 165126, 166257, 179361, 192647, 193158, 207466, 247689, 266742, 279006, 311199, 332514, 358722, 385294, 400113, 418509, 495378, 498771, 577941, 622398, 743067, 800226, 837018, 933597, 997542, 1155882, 1255527, 1348529, 1486134, 1733823, 1867194, 2511054, 2697058, 2800791, 3467646, 4045587, 5201469, 5601582, 8091174, 10402938, 12136761, 24273522, 36410283, 72820566]

約数ペア:

[(1, 72820566), (2, 36410283), (3, 24273522), (6, 12136761), (7, 10402938), (9, 8091174), (13, 5601582), (14, 5201469), (18, 4045587), (21, 3467646), (26, 2800791), (27, 2697058), (29, 2511054), (39, 1867194), (42, 1733823), (49, 1486134), (54, 1348529), (58, 1255527), (63, 1155882), (73, 997542), (78, 933597), (87, 837018), (91, 800226), (98, 743067), (117, 622398), (126, 577941), (146, 498771), (147, 495378), (174, 418509), (182, 400113), (189, 385294), (203, 358722), (219, 332514), (234, 311199), (261, 279006), (273, 266742), (294, 247689), (351, 207466), (377, 193158), (378, 192647), (406, 179361), (438, 166257), (441, 165126), (511, 142506), (522, 139503), (546, 133371), (609, 119574), (637, 114318), (657, 110838), (702, 103733), (754, 96579), (783, 93002), (819, 88914), (882, 82563), (949, 76734), (1022, 71253), (1131, 64386), (1218, 59787), (1274, 57159), (1314, 55419), (1323, 55042), (1421, 51246), (1533, 47502), (1566, 46501), (1638, 44457), (1827, 39858), (1898, 38367), (1911, 38106), (1971, 36946), (2117, 34398), (2262, 32193), (2457, 29638), (2639, 27594), (2646, 27521), (2842, 25623), (2847, 25578), (3066, 23751), (3393, 21462), (3577, 20358), (3654, 19929), (3822, 19053), (3942, 18473), (4234, 17199), (4263, 17082), (4599, 15834), (4914, 14819), (5278, 13797), (5481, 13286), (5694, 12789), (5733, 12702), (6351, 11466), (6643, 10962), (6786, 10731), (7154, 10179), (7917, 9198), (8526, 8541)]