81190674

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 200019456

約数和(自身を除く): 118828782

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 81, 93, 102, 153, 162, 186, 243, 279, 306, 317, 459, 486, 527, 558, 634, 837, 918, 951, 1054, 1377, 1581, 1674, 1902, 2511, 2754, 2853, 3162, 4131, 4743, 5022, 5389, 5706, 7533, 8262, 8559, 9486, 9827, 10778, 14229, 15066, 16167, 17118, 19654, 25677, 28458, 29481, 32334, 42687, 48501, 51354, 58962, 77031, 85374, 88443, 97002, 128061, 145503, 154062, 167059, 176886, 256122, 265329, 291006, 334118, 436509, 501177, 530658, 795987, 873018, 1002354, 1309527, 1503531, 1591974, 2387961, 2619054, 3007062, 4510593, 4775922, 9021186, 13531779, 27063558, 40595337, 81190674]

約数ペア:

[(1, 81190674), (2, 40595337), (3, 27063558), (6, 13531779), (9, 9021186), (17, 4775922), (18, 4510593), (27, 3007062), (31, 2619054), (34, 2387961), (51, 1591974), (54, 1503531), (62, 1309527), (81, 1002354), (93, 873018), (102, 795987), (153, 530658), (162, 501177), (186, 436509), (243, 334118), (279, 291006), (306, 265329), (317, 256122), (459, 176886), (486, 167059), (527, 154062), (558, 145503), (634, 128061), (837, 97002), (918, 88443), (951, 85374), (1054, 77031), (1377, 58962), (1581, 51354), (1674, 48501), (1902, 42687), (2511, 32334), (2754, 29481), (2853, 28458), (3162, 25677), (4131, 19654), (4743, 17118), (5022, 16167), (5389, 15066), (5706, 14229), (7533, 10778), (8262, 9827), (8559, 9486)]