51697048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 108591840

約数和(自身を除く): 56894792

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 83, 104, 106, 113, 166, 212, 226, 332, 424, 452, 664, 689, 904, 1079, 1378, 1469, 2158, 2756, 2938, 4316, 4399, 5512, 5876, 5989, 8632, 8798, 9379, 11752, 11978, 17596, 18758, 23956, 35192, 37516, 47912, 57187, 75032, 77857, 114374, 121927, 155714, 228748, 243854, 311428, 457496, 487708, 497087, 622856, 975416, 994174, 1988348, 3976696, 6462131, 12924262, 25848524, 51697048]

約数ペア:

[(1, 51697048), (2, 25848524), (4, 12924262), (8, 6462131), (13, 3976696), (26, 1988348), (52, 994174), (53, 975416), (83, 622856), (104, 497087), (106, 487708), (113, 457496), (166, 311428), (212, 243854), (226, 228748), (332, 155714), (424, 121927), (452, 114374), (664, 77857), (689, 75032), (904, 57187), (1079, 47912), (1378, 37516), (1469, 35192), (2158, 23956), (2756, 18758), (2938, 17596), (4316, 11978), (4399, 11752), (5512, 9379), (5876, 8798), (5989, 8632)]