72987732

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 196560000

約数和(自身を除く): 123572268

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 239, 306, 478, 499, 612, 717, 956, 998, 1434, 1497, 1996, 2151, 2868, 2994, 4063, 4302, 4491, 5988, 8126, 8483, 8604, 8982, 12189, 16252, 16966, 17964, 24378, 25449, 33932, 36567, 48756, 50898, 73134, 76347, 101796, 119261, 146268, 152694, 238522, 305388, 357783, 477044, 715566, 1073349, 1431132, 2027437, 2146698, 4054874, 4293396, 6082311, 8109748, 12164622, 18246933, 24329244, 36493866, 72987732]

約数ペア:

[(1, 72987732), (2, 36493866), (3, 24329244), (4, 18246933), (6, 12164622), (9, 8109748), (12, 6082311), (17, 4293396), (18, 4054874), (34, 2146698), (36, 2027437), (51, 1431132), (68, 1073349), (102, 715566), (153, 477044), (204, 357783), (239, 305388), (306, 238522), (478, 152694), (499, 146268), (612, 119261), (717, 101796), (956, 76347), (998, 73134), (1434, 50898), (1497, 48756), (1996, 36567), (2151, 33932), (2868, 25449), (2994, 24378), (4063, 17964), (4302, 16966), (4491, 16252), (5988, 12189), (8126, 8982), (8483, 8604)]