85386648

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 240261120

約数和(自身を除く): 154874472

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 43, 51, 62, 68, 86, 93, 102, 124, 129, 136, 157, 172, 186, 204, 248, 258, 314, 344, 372, 408, 471, 516, 527, 628, 731, 744, 942, 1032, 1054, 1256, 1333, 1462, 1581, 1884, 2108, 2193, 2666, 2669, 2924, 3162, 3768, 3999, 4216, 4386, 4867, 5332, 5338, 5848, 6324, 6751, 7998, 8007, 8772, 9734, 10664, 10676, 12648, 13502, 14601, 15996, 16014, 17544, 19468, 20253, 21352, 22661, 27004, 29202, 31992, 32028, 38936, 40506, 45322, 54008, 58404, 64056, 67983, 81012, 82739, 90644, 114767, 116808, 135966, 162024, 165478, 181288, 209281, 229534, 248217, 271932, 330956, 344301, 418562, 459068, 496434, 543864, 627843, 661912, 688602, 837124, 918136, 992868, 1255686, 1377204, 1674248, 1985736, 2511372, 2754408, 3557777, 5022744, 7115554, 10673331, 14231108, 21346662, 28462216, 42693324, 85386648]

約数ペア:

[(1, 85386648), (2, 42693324), (3, 28462216), (4, 21346662), (6, 14231108), (8, 10673331), (12, 7115554), (17, 5022744), (24, 3557777), (31, 2754408), (34, 2511372), (43, 1985736), (51, 1674248), (62, 1377204), (68, 1255686), (86, 992868), (93, 918136), (102, 837124), (124, 688602), (129, 661912), (136, 627843), (157, 543864), (172, 496434), (186, 459068), (204, 418562), (248, 344301), (258, 330956), (314, 271932), (344, 248217), (372, 229534), (408, 209281), (471, 181288), (516, 165478), (527, 162024), (628, 135966), (731, 116808), (744, 114767), (942, 90644), (1032, 82739), (1054, 81012), (1256, 67983), (1333, 64056), (1462, 58404), (1581, 54008), (1884, 45322), (2108, 40506), (2193, 38936), (2666, 32028), (2669, 31992), (2924, 29202), (3162, 27004), (3768, 22661), (3999, 21352), (4216, 20253), (4386, 19468), (4867, 17544), (5332, 16014), (5338, 15996), (5848, 14601), (6324, 13502), (6751, 12648), (7998, 10676), (8007, 10664), (8772, 9734)]