123285904

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:992

約数の個数: 80

約数和(自身を含む): 293338368

約数和(自身を除く): 170052464

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 238, 272, 292, 476, 511, 584, 887, 952, 1022, 1168, 1241, 1774, 1904, 2044, 2482, 3548, 4088, 4964, 6209, 7096, 8176, 8687, 9928, 12418, 14192, 15079, 17374, 19856, 24836, 30158, 34748, 49672, 60316, 64751, 69496, 99344, 105553, 120632, 129502, 138992, 211106, 241264, 259004, 422212, 453257, 518008, 844424, 906514, 1036016, 1100767, 1688848, 1813028, 2201534, 3626056, 4403068, 7252112, 7705369, 8806136, 15410738, 17612272, 30821476, 61642952, 123285904]

約数ペア:

[(1, 123285904), (2, 61642952), (4, 30821476), (7, 17612272), (8, 15410738), (14, 8806136), (16, 7705369), (17, 7252112), (28, 4403068), (34, 3626056), (56, 2201534), (68, 1813028), (73, 1688848), (112, 1100767), (119, 1036016), (136, 906514), (146, 844424), (238, 518008), (272, 453257), (292, 422212), (476, 259004), (511, 241264), (584, 211106), (887, 138992), (952, 129502), (1022, 120632), (1168, 105553), (1241, 99344), (1774, 69496), (1904, 64751), (2044, 60316), (2482, 49672), (3548, 34748), (4088, 30158), (4964, 24836), (6209, 19856), (7096, 17374), (8176, 15079), (8687, 14192), (9928, 12418)]