127378736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6869}}^1$

素因数の和:6957

約数の個数: 40

約数和(自身を含む): 264082800

約数和(自身を除く): 136704064

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 6869, 9272, 13738, 18544, 27476, 54952, 109904, 130511, 261022, 419009, 522044, 838018, 1044088, 1676036, 2088176, 3352072, 6704144, 7961171, 15922342, 31844684, 63689368, 127378736]

約数ペア:

[(1, 127378736), (2, 63689368), (4, 31844684), (8, 15922342), (16, 7961171), (19, 6704144), (38, 3352072), (61, 2088176), (76, 1676036), (122, 1044088), (152, 838018), (244, 522044), (304, 419009), (488, 261022), (976, 130511), (1159, 109904), (2318, 54952), (4636, 27476), (6869, 18544), (9272, 13738)]