72247968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 231154560

約数和(自身を除く): 158906592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 828, 839, 897, 936, 1104, 1196, 1248, 1656, 1678, 1794, 1872, 2208, 2392, 2517, 2691, 3312, 3356, 3588, 3744, 4784, 5034, 5382, 6624, 6712, 7176, 7551, 9568, 10068, 10764, 10907, 13424, 14352, 15102, 19297, 20136, 21528, 21814, 26848, 28704, 30204, 32721, 38594, 40272, 43056, 43628, 57891, 60408, 65442, 77188, 80544, 86112, 87256, 98163, 115782, 120816, 130884, 154376, 173673, 174512, 196326, 231564, 241632, 250861, 261768, 308752, 347346, 349024, 392652, 463128, 501722, 523536, 617504, 694692, 752583, 785304, 926256, 1003444, 1047072, 1389384, 1505166, 1570608, 1852512, 2006888, 2257749, 2778768, 3010332, 3141216, 4013776, 4515498, 5557536, 6020664, 8027552, 9030996, 12041328, 18061992, 24082656, 36123984, 72247968]

約数ペア:

[(1, 72247968), (2, 36123984), (3, 24082656), (4, 18061992), (6, 12041328), (8, 9030996), (9, 8027552), (12, 6020664), (13, 5557536), (16, 4515498), (18, 4013776), (23, 3141216), (24, 3010332), (26, 2778768), (32, 2257749), (36, 2006888), (39, 1852512), (46, 1570608), (48, 1505166), (52, 1389384), (69, 1047072), (72, 1003444), (78, 926256), (92, 785304), (96, 752583), (104, 694692), (117, 617504), (138, 523536), (144, 501722), (156, 463128), (184, 392652), (207, 349024), (208, 347346), (234, 308752), (276, 261768), (288, 250861), (299, 241632), (312, 231564), (368, 196326), (414, 174512), (416, 173673), (468, 154376), (552, 130884), (598, 120816), (624, 115782), (736, 98163), (828, 87256), (839, 86112), (897, 80544), (936, 77188), (1104, 65442), (1196, 60408), (1248, 57891), (1656, 43628), (1678, 43056), (1794, 40272), (1872, 38594), (2208, 32721), (2392, 30204), (2517, 28704), (2691, 26848), (3312, 21814), (3356, 21528), (3588, 20136), (3744, 19297), (4784, 15102), (5034, 14352), (5382, 13424), (6624, 10907), (6712, 10764), (7176, 10068), (7551, 9568)]