72031518

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^2\times {\mathrm{877}}^1$

素因数の和:920

約数の個数: 72

約数和(自身を含む): 175456008

約数和(自身を除く): 103424490

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 243, 338, 351, 486, 507, 702, 877, 1014, 1053, 1521, 1754, 2106, 2631, 3042, 3159, 4563, 5262, 6318, 7893, 9126, 11401, 13689, 15786, 22802, 23679, 27378, 34203, 41067, 47358, 68406, 71037, 82134, 102609, 142074, 148213, 205218, 213111, 296426, 307827, 426222, 444639, 615654, 889278, 923481, 1333917, 1846962, 2667834, 2770443, 4001751, 5540886, 8003502, 12005253, 24010506, 36015759, 72031518]

約数ペア:

[(1, 72031518), (2, 36015759), (3, 24010506), (6, 12005253), (9, 8003502), (13, 5540886), (18, 4001751), (26, 2770443), (27, 2667834), (39, 1846962), (54, 1333917), (78, 923481), (81, 889278), (117, 615654), (162, 444639), (169, 426222), (234, 307827), (243, 296426), (338, 213111), (351, 205218), (486, 148213), (507, 142074), (702, 102609), (877, 82134), (1014, 71037), (1053, 68406), (1521, 47358), (1754, 41067), (2106, 34203), (2631, 27378), (3042, 23679), (3159, 22802), (4563, 15786), (5262, 13689), (6318, 11401), (7893, 9126)]