70522257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 104049792

約数和(自身を除く): 33527535

約数列:

[1, 3, 13, 39, 67, 137, 197, 201, 411, 591, 871, 1781, 2561, 2613, 5343, 7683, 9179, 13199, 26989, 27537, 39597, 80967, 119327, 171587, 350857, 357981, 514761, 1052571, 1808263, 5424789, 23507419, 70522257]

約数ペア:

[(1, 70522257), (3, 23507419), (13, 5424789), (39, 1808263), (67, 1052571), (137, 514761), (197, 357981), (201, 350857), (411, 171587), (591, 119327), (871, 80967), (1781, 39597), (2561, 27537), (2613, 26989), (5343, 13199), (7683, 9179)]