64789074

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 180063000

約数和(自身を除く): 115273926

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 29, 34, 42, 49, 51, 58, 63, 87, 98, 102, 119, 126, 147, 149, 153, 174, 203, 238, 261, 294, 298, 306, 357, 406, 441, 447, 493, 522, 609, 714, 833, 882, 894, 986, 1043, 1071, 1218, 1341, 1421, 1479, 1666, 1827, 2086, 2142, 2499, 2533, 2682, 2842, 2958, 3129, 3451, 3654, 4263, 4321, 4437, 4998, 5066, 6258, 6902, 7301, 7497, 7599, 8526, 8642, 8874, 9387, 10353, 12789, 12963, 14602, 14994, 15198, 17731, 18774, 20706, 21903, 22797, 24157, 25578, 25926, 30247, 31059, 35462, 38889, 43806, 45594, 48314, 53193, 60494, 62118, 65709, 72471, 73457, 77778, 90741, 106386, 124117, 131418, 144942, 146914, 159579, 181482, 211729, 217413, 220371, 248234, 272223, 319158, 372351, 423458, 434826, 440742, 514199, 544446, 635187, 661113, 744702, 1028398, 1117053, 1270374, 1322226, 1542597, 1905561, 2234106, 3085194, 3599393, 3811122, 4627791, 7198786, 9255582, 10798179, 21596358, 32394537, 64789074]

約数ペア:

[(1, 64789074), (2, 32394537), (3, 21596358), (6, 10798179), (7, 9255582), (9, 7198786), (14, 4627791), (17, 3811122), (18, 3599393), (21, 3085194), (29, 2234106), (34, 1905561), (42, 1542597), (49, 1322226), (51, 1270374), (58, 1117053), (63, 1028398), (87, 744702), (98, 661113), (102, 635187), (119, 544446), (126, 514199), (147, 440742), (149, 434826), (153, 423458), (174, 372351), (203, 319158), (238, 272223), (261, 248234), (294, 220371), (298, 217413), (306, 211729), (357, 181482), (406, 159579), (441, 146914), (447, 144942), (493, 131418), (522, 124117), (609, 106386), (714, 90741), (833, 77778), (882, 73457), (894, 72471), (986, 65709), (1043, 62118), (1071, 60494), (1218, 53193), (1341, 48314), (1421, 45594), (1479, 43806), (1666, 38889), (1827, 35462), (2086, 31059), (2142, 30247), (2499, 25926), (2533, 25578), (2682, 24157), (2842, 22797), (2958, 21903), (3129, 20706), (3451, 18774), (3654, 17731), (4263, 15198), (4321, 14994), (4437, 14602), (4998, 12963), (5066, 12789), (6258, 10353), (6902, 9387), (7301, 8874), (7497, 8642), (7599, 8526)]