72991676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 141303456

約数和(自身を除く): 68311780

約数列:

[1, 2, 4, 17, 34, 37, 67, 68, 74, 134, 148, 268, 433, 629, 866, 1139, 1258, 1732, 2278, 2479, 2516, 4556, 4958, 7361, 9916, 14722, 16021, 29011, 29444, 32042, 42143, 58022, 64084, 84286, 116044, 168572, 272357, 493187, 544714, 986374, 1073407, 1089428, 1972748, 2146814, 4293628, 18247919, 36495838, 72991676]

約数ペア:

[(1, 72991676), (2, 36495838), (4, 18247919), (17, 4293628), (34, 2146814), (37, 1972748), (67, 1089428), (68, 1073407), (74, 986374), (134, 544714), (148, 493187), (268, 272357), (433, 168572), (629, 116044), (866, 84286), (1139, 64084), (1258, 58022), (1732, 42143), (2278, 32042), (2479, 29444), (2516, 29011), (4556, 16021), (4958, 14722), (7361, 9916)]