42720736044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{236659}}^1$

素因数の和:236987

約数の個数: 72

約数和(自身を含む): 116334482880

約数和(自身を除く): 73613746836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 307, 588, 614, 921, 1228, 1842, 2149, 3684, 4298, 6447, 8596, 12894, 15043, 25788, 30086, 45129, 60172, 90258, 180516, 236659, 473318, 709977, 946636, 1419954, 1656613, 2839908, 3313226, 4969839, 6626452, 9939678, 11596291, 19879356, 23192582, 34788873, 46385164, 69577746, 72654313, 139155492, 145308626, 217962939, 290617252, 435925878, 508580191, 871851756, 1017160382, 1525740573, 2034320764, 3051481146, 3560061337, 6102962292, 7120122674, 10680184011, 14240245348, 21360368022, 42720736044]

約数ペア:

[(1, 42720736044), (2, 21360368022), (3, 14240245348), (4, 10680184011), (6, 7120122674), (7, 6102962292), (12, 3560061337), (14, 3051481146), (21, 2034320764), (28, 1525740573), (42, 1017160382), (49, 871851756), (84, 508580191), (98, 435925878), (147, 290617252), (196, 217962939), (294, 145308626), (307, 139155492), (588, 72654313), (614, 69577746), (921, 46385164), (1228, 34788873), (1842, 23192582), (2149, 19879356), (3684, 11596291), (4298, 9939678), (6447, 6626452), (8596, 4969839), (12894, 3313226), (15043, 2839908), (25788, 1656613), (30086, 1419954), (45129, 946636), (60172, 709977), (90258, 473318), (180516, 236659)]