156946818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^3\times {\mathrm{47}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 375091200

約数和(自身を除く): 218144382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 47, 86, 94, 129, 141, 258, 282, 301, 329, 602, 658, 903, 987, 1806, 1849, 1974, 2021, 3698, 4042, 5547, 6063, 11094, 12126, 12943, 14147, 25886, 28294, 38829, 42441, 77658, 79507, 84882, 86903, 159014, 173806, 238521, 260709, 477042, 521418, 556549, 608321, 1113098, 1216642, 1669647, 1824963, 3339294, 3649926, 3736829, 7473658, 11210487, 22420974, 26157803, 52315606, 78473409, 156946818]

約数ペア:

[(1, 156946818), (2, 78473409), (3, 52315606), (6, 26157803), (7, 22420974), (14, 11210487), (21, 7473658), (42, 3736829), (43, 3649926), (47, 3339294), (86, 1824963), (94, 1669647), (129, 1216642), (141, 1113098), (258, 608321), (282, 556549), (301, 521418), (329, 477042), (602, 260709), (658, 238521), (903, 173806), (987, 159014), (1806, 86903), (1849, 84882), (1974, 79507), (2021, 77658), (3698, 42441), (4042, 38829), (5547, 28294), (6063, 25886), (11094, 14147), (12126, 12943)]