78432430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1019}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 145411200

約数和(自身を除く): 66978770

約数列:

[1, 2, 5, 10, 43, 86, 179, 215, 358, 430, 895, 1019, 1790, 2038, 5095, 7697, 10190, 15394, 38485, 43817, 76970, 87634, 182401, 219085, 364802, 438170, 912005, 1824010, 7843243, 15686486, 39216215, 78432430]

約数ペア:

[(1, 78432430), (2, 39216215), (5, 15686486), (10, 7843243), (43, 1824010), (86, 912005), (179, 438170), (215, 364802), (358, 219085), (430, 182401), (895, 87634), (1019, 76970), (1790, 43817), (2038, 38485), (5095, 15394), (7697, 10190)]