51075544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 107180640

約数和(自身を除く): 56105096

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 83, 97, 104, 122, 166, 194, 244, 332, 388, 488, 664, 776, 793, 1079, 1261, 1586, 2158, 2522, 3172, 4316, 5044, 5063, 5917, 6344, 8051, 8632, 10088, 10126, 11834, 16102, 20252, 23668, 32204, 40504, 47336, 64408, 65819, 76921, 104663, 131638, 153842, 209326, 263276, 307684, 418652, 491111, 526552, 615368, 837304, 982222, 1964444, 3928888, 6384443, 12768886, 25537772, 51075544]

約数ペア:

[(1, 51075544), (2, 25537772), (4, 12768886), (8, 6384443), (13, 3928888), (26, 1964444), (52, 982222), (61, 837304), (83, 615368), (97, 526552), (104, 491111), (122, 418652), (166, 307684), (194, 263276), (244, 209326), (332, 153842), (388, 131638), (488, 104663), (664, 76921), (776, 65819), (793, 64408), (1079, 47336), (1261, 40504), (1586, 32204), (2158, 23668), (2522, 20252), (3172, 16102), (4316, 11834), (5044, 10126), (5063, 10088), (5917, 8632), (6344, 8051)]