77658868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 163497600

約数和(自身を除く): 85838732

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 59, 116, 118, 203, 236, 406, 413, 812, 826, 1621, 1652, 1711, 3242, 3422, 6484, 6844, 11347, 11977, 22694, 23954, 45388, 47009, 47908, 94018, 95639, 188036, 191278, 329063, 382556, 658126, 669473, 1316252, 1338946, 2677892, 2773531, 5547062, 11094124, 19414717, 38829434, 77658868]

約数ペア:

[(1, 77658868), (2, 38829434), (4, 19414717), (7, 11094124), (14, 5547062), (28, 2773531), (29, 2677892), (58, 1338946), (59, 1316252), (116, 669473), (118, 658126), (203, 382556), (236, 329063), (406, 191278), (413, 188036), (812, 95639), (826, 94018), (1621, 47908), (1652, 47009), (1711, 45388), (3242, 23954), (3422, 22694), (6484, 11977), (6844, 11347)]