40640652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2407

約数の個数: 72

約数和(自身を含む): 113671376

約数和(自身を除く): 73030724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2347, 2886, 4329, 4694, 5772, 7041, 8658, 9388, 14082, 17316, 21123, 28164, 30511, 42246, 61022, 84492, 86839, 91533, 122044, 173678, 183066, 260517, 274599, 347356, 366132, 521034, 549198, 781551, 1042068, 1098396, 1128907, 1563102, 2257814, 3126204, 3386721, 4515628, 6773442, 10160163, 13546884, 20320326, 40640652]

約数ペア:

[(1, 40640652), (2, 20320326), (3, 13546884), (4, 10160163), (6, 6773442), (9, 4515628), (12, 3386721), (13, 3126204), (18, 2257814), (26, 1563102), (36, 1128907), (37, 1098396), (39, 1042068), (52, 781551), (74, 549198), (78, 521034), (111, 366132), (117, 347356), (148, 274599), (156, 260517), (222, 183066), (234, 173678), (333, 122044), (444, 91533), (468, 86839), (481, 84492), (666, 61022), (962, 42246), (1332, 30511), (1443, 28164), (1924, 21123), (2347, 17316), (2886, 14082), (4329, 9388), (4694, 8658), (5772, 7041)]