1971528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3471672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 89, 104, 142, 156, 178, 213, 267, 284, 312, 356, 426, 534, 568, 712, 852, 923, 1068, 1157, 1704, 1846, 2136, 2314, 2769, 3471, 3692, 4628, 5538, 6319, 6942, 7384, 9256, 11076, 12638, 13884, 18957, 22152, 25276, 27768, 37914, 50552, 75828, 82147, 151656, 164294, 246441, 328588, 492882, 657176, 985764, 1971528]

約数ペア:

[(1, 1971528), (2, 985764), (3, 657176), (4, 492882), (6, 328588), (8, 246441), (12, 164294), (13, 151656), (24, 82147), (26, 75828), (39, 50552), (52, 37914), (71, 27768), (78, 25276), (89, 22152), (104, 18957), (142, 13884), (156, 12638), (178, 11076), (213, 9256), (267, 7384), (284, 6942), (312, 6319), (356, 5538), (426, 4628), (534, 3692), (568, 3471), (712, 2769), (852, 2314), (923, 2136), (1068, 1846), (1157, 1704)]