81770892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23743}}^1$

素因数の和:23798

約数の個数: 48

約数和(自身を含む): 223383552

約数和(自身を除く): 141612660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 23743, 47486, 71229, 94972, 142458, 166201, 284916, 332402, 498603, 664804, 973463, 997206, 1946926, 1994412, 2920389, 3893852, 5840778, 6814241, 11681556, 13628482, 20442723, 27256964, 40885446, 81770892]

約数ペア:

[(1, 81770892), (2, 40885446), (3, 27256964), (4, 20442723), (6, 13628482), (7, 11681556), (12, 6814241), (14, 5840778), (21, 3893852), (28, 2920389), (41, 1994412), (42, 1946926), (82, 997206), (84, 973463), (123, 664804), (164, 498603), (246, 332402), (287, 284916), (492, 166201), (574, 142458), (861, 94972), (1148, 71229), (1722, 47486), (3444, 23743)]