127602904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 285223680

約数和(自身を除く): 157620776

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 142, 143, 284, 286, 568, 572, 781, 923, 1144, 1562, 1571, 1846, 3124, 3142, 3692, 6248, 6284, 7384, 10153, 12568, 17281, 20306, 20423, 34562, 40612, 40846, 69124, 81224, 81692, 111541, 138248, 163384, 223082, 224653, 446164, 449306, 892328, 898612, 1226951, 1450033, 1797224, 2453902, 2900066, 4907804, 5800132, 9815608, 11600264, 15950363, 31900726, 63801452, 127602904]

約数ペア:

[(1, 127602904), (2, 63801452), (4, 31900726), (8, 15950363), (11, 11600264), (13, 9815608), (22, 5800132), (26, 4907804), (44, 2900066), (52, 2453902), (71, 1797224), (88, 1450033), (104, 1226951), (142, 898612), (143, 892328), (284, 449306), (286, 446164), (568, 224653), (572, 223082), (781, 163384), (923, 138248), (1144, 111541), (1562, 81692), (1571, 81224), (1846, 69124), (3124, 40846), (3142, 40612), (3692, 34562), (6248, 20423), (6284, 20306), (7384, 17281), (10153, 12568)]