78767528

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 186263040

約数和(自身を除く): 107495512

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 157, 217, 238, 248, 289, 314, 434, 476, 527, 578, 628, 868, 952, 1054, 1099, 1156, 1256, 1736, 2023, 2108, 2198, 2312, 2669, 3689, 4046, 4216, 4396, 4867, 5338, 7378, 8092, 8792, 8959, 9734, 10676, 14756, 16184, 17918, 18683, 19468, 21352, 29512, 34069, 35836, 37366, 38936, 45373, 62713, 68138, 71672, 74732, 82739, 90746, 125426, 136276, 149464, 165478, 181492, 250852, 272552, 317611, 330956, 362984, 501704, 579173, 635222, 661912, 1158346, 1270444, 1406563, 2316692, 2540888, 2813126, 4633384, 5626252, 9845941, 11252504, 19691882, 39383764, 78767528]

約数ペア:

[(1, 78767528), (2, 39383764), (4, 19691882), (7, 11252504), (8, 9845941), (14, 5626252), (17, 4633384), (28, 2813126), (31, 2540888), (34, 2316692), (56, 1406563), (62, 1270444), (68, 1158346), (119, 661912), (124, 635222), (136, 579173), (157, 501704), (217, 362984), (238, 330956), (248, 317611), (289, 272552), (314, 250852), (434, 181492), (476, 165478), (527, 149464), (578, 136276), (628, 125426), (868, 90746), (952, 82739), (1054, 74732), (1099, 71672), (1156, 68138), (1256, 62713), (1736, 45373), (2023, 38936), (2108, 37366), (2198, 35836), (2312, 34069), (2669, 29512), (3689, 21352), (4046, 19468), (4216, 18683), (4396, 17918), (4867, 16184), (5338, 14756), (7378, 10676), (8092, 9734), (8792, 8959)]