72440892

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{9721}}^1$

素因数の和:9760

約数の個数: 60

約数和(自身を含む): 197628816

約数和(自身を除く): 125187924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 3726, 7452, 9721, 19442, 29163, 38884, 58326, 87489, 116652, 174978, 223583, 262467, 349956, 447166, 524934, 670749, 787401, 894332, 1049868, 1341498, 1574802, 2012247, 2682996, 3149604, 4024494, 6036741, 8048988, 12073482, 18110223, 24146964, 36220446, 72440892]

約数ペア:

[(1, 72440892), (2, 36220446), (3, 24146964), (4, 18110223), (6, 12073482), (9, 8048988), (12, 6036741), (18, 4024494), (23, 3149604), (27, 2682996), (36, 2012247), (46, 1574802), (54, 1341498), (69, 1049868), (81, 894332), (92, 787401), (108, 670749), (138, 524934), (162, 447166), (207, 349956), (276, 262467), (324, 223583), (414, 174978), (621, 116652), (828, 87489), (1242, 58326), (1863, 38884), (2484, 29163), (3726, 19442), (7452, 9721)]