72660404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 139238400

約数和(自身を除く): 66577996

約数列:

[1, 2, 4, 23, 31, 46, 62, 73, 92, 124, 146, 292, 349, 698, 713, 1396, 1426, 1679, 2263, 2852, 3358, 4526, 6716, 8027, 9052, 10819, 16054, 21638, 25477, 32108, 43276, 50954, 52049, 101908, 104098, 208196, 248837, 497674, 585971, 789787, 995348, 1171942, 1579574, 2343884, 3159148, 18165101, 36330202, 72660404]

約数ペア:

[(1, 72660404), (2, 36330202), (4, 18165101), (23, 3159148), (31, 2343884), (46, 1579574), (62, 1171942), (73, 995348), (92, 789787), (124, 585971), (146, 497674), (292, 248837), (349, 208196), (698, 104098), (713, 101908), (1396, 52049), (1426, 50954), (1679, 43276), (2263, 32108), (2852, 25477), (3358, 21638), (4526, 16054), (6716, 10819), (8027, 9052)]