8291388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 22982400

約数和(自身を除く): 14691012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 239, 294, 354, 413, 478, 588, 708, 717, 826, 956, 1239, 1434, 1652, 1673, 2478, 2868, 2891, 3346, 4956, 5019, 5782, 6692, 8673, 10038, 11564, 11711, 14101, 17346, 20076, 23422, 28202, 34692, 35133, 42303, 46844, 56404, 70266, 84606, 98707, 140532, 169212, 197414, 296121, 394828, 592242, 690949, 1184484, 1381898, 2072847, 2763796, 4145694, 8291388]

約数ペア:

[(1, 8291388), (2, 4145694), (3, 2763796), (4, 2072847), (6, 1381898), (7, 1184484), (12, 690949), (14, 592242), (21, 394828), (28, 296121), (42, 197414), (49, 169212), (59, 140532), (84, 98707), (98, 84606), (118, 70266), (147, 56404), (177, 46844), (196, 42303), (236, 35133), (239, 34692), (294, 28202), (354, 23422), (413, 20076), (478, 17346), (588, 14101), (708, 11711), (717, 11564), (826, 10038), (956, 8673), (1239, 6692), (1434, 5782), (1652, 5019), (1673, 4956), (2478, 3346), (2868, 2891)]