61615952

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 60

約数和(自身を含む): 128233980

約数和(自身を除く): 66618028

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 97, 116, 148, 194, 232, 296, 388, 464, 592, 776, 1073, 1369, 1552, 2146, 2738, 2813, 3589, 4292, 5476, 5626, 7178, 8584, 10952, 11252, 14356, 17168, 21904, 22504, 28712, 39701, 45008, 57424, 79402, 104081, 132793, 158804, 208162, 265586, 317608, 416324, 531172, 635216, 832648, 1062344, 1665296, 2124688, 3850997, 7701994, 15403988, 30807976, 61615952]

約数ペア:

[(1, 61615952), (2, 30807976), (4, 15403988), (8, 7701994), (16, 3850997), (29, 2124688), (37, 1665296), (58, 1062344), (74, 832648), (97, 635216), (116, 531172), (148, 416324), (194, 317608), (232, 265586), (296, 208162), (388, 158804), (464, 132793), (592, 104081), (776, 79402), (1073, 57424), (1369, 45008), (1552, 39701), (2146, 28712), (2738, 22504), (2813, 21904), (3589, 17168), (4292, 14356), (5476, 11252), (5626, 10952), (7178, 8584)]