172344978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9323}}^1$

素因数の和:9423

約数の個数: 48

約数和(自身を含む): 407272320

約数和(自身を除く): 234927342

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 1027, 1422, 2054, 3081, 6162, 9243, 9323, 18486, 18646, 27969, 55938, 83907, 121199, 167814, 242398, 363597, 727194, 736517, 1090791, 1473034, 2181582, 2209551, 4419102, 6628653, 9574721, 13257306, 19149442, 28724163, 57448326, 86172489, 172344978]

約数ペア:

[(1, 172344978), (2, 86172489), (3, 57448326), (6, 28724163), (9, 19149442), (13, 13257306), (18, 9574721), (26, 6628653), (39, 4419102), (78, 2209551), (79, 2181582), (117, 1473034), (158, 1090791), (234, 736517), (237, 727194), (474, 363597), (711, 242398), (1027, 167814), (1422, 121199), (2054, 83907), (3081, 55938), (6162, 27969), (9243, 18646), (9323, 18486)]