123643604

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 252717696

約数和(自身を除く): 129074092

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 241, 251, 292, 482, 502, 511, 964, 1004, 1022, 1687, 1757, 2044, 3374, 3514, 6748, 7028, 17593, 18323, 35186, 36646, 60491, 70372, 73292, 120982, 123151, 128261, 241964, 246302, 256522, 423437, 492604, 513044, 846874, 1693748, 4415843, 8831686, 17663372, 30910901, 61821802, 123643604]

約数ペア:

[(1, 123643604), (2, 61821802), (4, 30910901), (7, 17663372), (14, 8831686), (28, 4415843), (73, 1693748), (146, 846874), (241, 513044), (251, 492604), (292, 423437), (482, 256522), (502, 246302), (511, 241964), (964, 128261), (1004, 123151), (1022, 120982), (1687, 73292), (1757, 70372), (2044, 60491), (3374, 36646), (3514, 35186), (6748, 18323), (7028, 17593)]