64721034

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{971}}^1$

素因数の和:1032

約数の個数: 72

約数和(自身を含む): 167704992

約数和(自身を除く): 102983958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 529, 966, 971, 1058, 1449, 1587, 1942, 2898, 2913, 3174, 3703, 4761, 5826, 6797, 7406, 8739, 9522, 11109, 13594, 17478, 20391, 22218, 22333, 33327, 40782, 44666, 61173, 66654, 66999, 122346, 133998, 156331, 200997, 312662, 401994, 468993, 513659, 937986, 1027318, 1406979, 1540977, 2813958, 3081954, 3595613, 4622931, 7191226, 9245862, 10786839, 21573678, 32360517, 64721034]

約数ペア:

[(1, 64721034), (2, 32360517), (3, 21573678), (6, 10786839), (7, 9245862), (9, 7191226), (14, 4622931), (18, 3595613), (21, 3081954), (23, 2813958), (42, 1540977), (46, 1406979), (63, 1027318), (69, 937986), (126, 513659), (138, 468993), (161, 401994), (207, 312662), (322, 200997), (414, 156331), (483, 133998), (529, 122346), (966, 66999), (971, 66654), (1058, 61173), (1449, 44666), (1587, 40782), (1942, 33327), (2898, 22333), (2913, 22218), (3174, 20391), (3703, 17478), (4761, 13594), (5826, 11109), (6797, 9522), (7406, 8739)]