72187344

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 211907072

約数和(自身を除く): 139719728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 103, 124, 144, 157, 186, 206, 248, 279, 309, 314, 372, 412, 471, 496, 558, 618, 628, 744, 824, 927, 942, 1116, 1236, 1256, 1413, 1488, 1648, 1854, 1884, 2232, 2472, 2512, 2826, 3193, 3708, 3768, 4464, 4867, 4944, 5652, 6386, 7416, 7536, 9579, 9734, 11304, 12772, 14601, 14832, 16171, 19158, 19468, 22608, 25544, 28737, 29202, 32342, 38316, 38936, 43803, 48513, 51088, 57474, 58404, 64684, 76632, 77872, 87606, 97026, 114948, 116808, 129368, 145539, 153264, 175212, 194052, 229896, 233616, 258736, 291078, 350424, 388104, 459792, 501301, 582156, 700848, 776208, 1002602, 1164312, 1503903, 2005204, 2328624, 3007806, 4010408, 4511709, 6015612, 8020816, 9023418, 12031224, 18046836, 24062448, 36093672, 72187344]

約数ペア:

[(1, 72187344), (2, 36093672), (3, 24062448), (4, 18046836), (6, 12031224), (8, 9023418), (9, 8020816), (12, 6015612), (16, 4511709), (18, 4010408), (24, 3007806), (31, 2328624), (36, 2005204), (48, 1503903), (62, 1164312), (72, 1002602), (93, 776208), (103, 700848), (124, 582156), (144, 501301), (157, 459792), (186, 388104), (206, 350424), (248, 291078), (279, 258736), (309, 233616), (314, 229896), (372, 194052), (412, 175212), (471, 153264), (496, 145539), (558, 129368), (618, 116808), (628, 114948), (744, 97026), (824, 87606), (927, 77872), (942, 76632), (1116, 64684), (1236, 58404), (1256, 57474), (1413, 51088), (1488, 48513), (1648, 43803), (1854, 38936), (1884, 38316), (2232, 32342), (2472, 29202), (2512, 28737), (2826, 25544), (3193, 22608), (3708, 19468), (3768, 19158), (4464, 16171), (4867, 14832), (4944, 14601), (5652, 12772), (6386, 11304), (7416, 9734), (7536, 9579)]