127957572

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 343980000

約数和(自身を除く): 216022428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 419, 499, 612, 838, 998, 1257, 1497, 1676, 1996, 2514, 2994, 3771, 4491, 5028, 5988, 7123, 7542, 8483, 8982, 14246, 15084, 16966, 17964, 21369, 25449, 28492, 33932, 42738, 50898, 64107, 76347, 85476, 101796, 128214, 152694, 209081, 256428, 305388, 418162, 627243, 836324, 1254486, 1881729, 2508972, 3554377, 3763458, 7108754, 7526916, 10663131, 14217508, 21326262, 31989393, 42652524, 63978786, 127957572]

約数ペア:

[(1, 127957572), (2, 63978786), (3, 42652524), (4, 31989393), (6, 21326262), (9, 14217508), (12, 10663131), (17, 7526916), (18, 7108754), (34, 3763458), (36, 3554377), (51, 2508972), (68, 1881729), (102, 1254486), (153, 836324), (204, 627243), (306, 418162), (419, 305388), (499, 256428), (612, 209081), (838, 152694), (998, 128214), (1257, 101796), (1497, 85476), (1676, 76347), (1996, 64107), (2514, 50898), (2994, 42738), (3771, 33932), (4491, 28492), (5028, 25449), (5988, 21369), (7123, 17964), (7542, 16966), (8483, 15084), (8982, 14246)]