8977878

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 144

約数和(自身を含む): 26142480

約数和(自身を除く): 17164602

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 49, 54, 58, 63, 78, 81, 87, 91, 98, 117, 126, 147, 162, 174, 182, 189, 203, 234, 243, 261, 273, 294, 351, 377, 378, 406, 441, 486, 522, 546, 567, 609, 637, 702, 754, 783, 819, 882, 1053, 1131, 1134, 1218, 1274, 1323, 1421, 1566, 1638, 1701, 1827, 1911, 2106, 2262, 2349, 2457, 2639, 2646, 2842, 3159, 3393, 3402, 3654, 3822, 3969, 4263, 4698, 4914, 5278, 5481, 5733, 6318, 6786, 7047, 7371, 7917, 7938, 8526, 10179, 10962, 11466, 11907, 12789, 14094, 14742, 15834, 16443, 17199, 18473, 20358, 22113, 23751, 23814, 25578, 30537, 32886, 34398, 36946, 38367, 44226, 47502, 49329, 51597, 55419, 61074, 71253, 76734, 91611, 98658, 103194, 110838, 115101, 142506, 154791, 166257, 183222, 213759, 230202, 309582, 332514, 345303, 427518, 498771, 641277, 690606, 997542, 1282554, 1496313, 2992626, 4488939, 8977878]

約数ペア:

[(1, 8977878), (2, 4488939), (3, 2992626), (6, 1496313), (7, 1282554), (9, 997542), (13, 690606), (14, 641277), (18, 498771), (21, 427518), (26, 345303), (27, 332514), (29, 309582), (39, 230202), (42, 213759), (49, 183222), (54, 166257), (58, 154791), (63, 142506), (78, 115101), (81, 110838), (87, 103194), (91, 98658), (98, 91611), (117, 76734), (126, 71253), (147, 61074), (162, 55419), (174, 51597), (182, 49329), (189, 47502), (203, 44226), (234, 38367), (243, 36946), (261, 34398), (273, 32886), (294, 30537), (351, 25578), (377, 23814), (378, 23751), (406, 22113), (441, 20358), (486, 18473), (522, 17199), (546, 16443), (567, 15834), (609, 14742), (637, 14094), (702, 12789), (754, 11907), (783, 11466), (819, 10962), (882, 10179), (1053, 8526), (1131, 7938), (1134, 7917), (1218, 7371), (1274, 7047), (1323, 6786), (1421, 6318), (1566, 5733), (1638, 5481), (1701, 5278), (1827, 4914), (1911, 4698), (2106, 4263), (2262, 3969), (2349, 3822), (2457, 3654), (2639, 3402), (2646, 3393), (2842, 3159)]