129898412

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 275788800

約数和(自身を除く): 145890388

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 59, 94, 98, 118, 188, 196, 236, 239, 329, 413, 478, 658, 826, 956, 1316, 1652, 1673, 2303, 2773, 2891, 3346, 4606, 5546, 5782, 6692, 9212, 11092, 11233, 11564, 11711, 14101, 19411, 22466, 23422, 28202, 38822, 44932, 46844, 56404, 77644, 78631, 98707, 135877, 157262, 197414, 271754, 314524, 394828, 543508, 550417, 662747, 690949, 1100834, 1325494, 1381898, 2201668, 2650988, 2763796, 4639229, 9278458, 18556916, 32474603, 64949206, 129898412]

約数ペア:

[(1, 129898412), (2, 64949206), (4, 32474603), (7, 18556916), (14, 9278458), (28, 4639229), (47, 2763796), (49, 2650988), (59, 2201668), (94, 1381898), (98, 1325494), (118, 1100834), (188, 690949), (196, 662747), (236, 550417), (239, 543508), (329, 394828), (413, 314524), (478, 271754), (658, 197414), (826, 157262), (956, 135877), (1316, 98707), (1652, 78631), (1673, 77644), (2303, 56404), (2773, 46844), (2891, 44932), (3346, 38822), (4606, 28202), (5546, 23422), (5782, 22466), (6692, 19411), (9212, 14101), (11092, 11711), (11233, 11564)]