181482928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 421111440

約数和(自身を除く): 239628512

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 37, 44, 58, 62, 74, 88, 116, 124, 148, 176, 232, 248, 296, 319, 341, 407, 464, 496, 592, 638, 682, 814, 899, 961, 1073, 1147, 1276, 1364, 1628, 1798, 1922, 2146, 2294, 2552, 2728, 3256, 3596, 3844, 4292, 4588, 5104, 5456, 6512, 7192, 7688, 8584, 9176, 9889, 10571, 11803, 12617, 14384, 15376, 17168, 18352, 19778, 21142, 23606, 25234, 27869, 33263, 35557, 39556, 42284, 47212, 50468, 55738, 66526, 71114, 79112, 84568, 94424, 100936, 111476, 133052, 142228, 158224, 169136, 188848, 201872, 222952, 266104, 284456, 306559, 365893, 391127, 445904, 532208, 568912, 613118, 731786, 782254, 1031153, 1226236, 1463572, 1564508, 2062306, 2452472, 2927144, 3129016, 4124612, 4904944, 5854288, 6258032, 8249224, 11342683, 16498448, 22685366, 45370732, 90741464, 181482928]

約数ペア:

[(1, 181482928), (2, 90741464), (4, 45370732), (8, 22685366), (11, 16498448), (16, 11342683), (22, 8249224), (29, 6258032), (31, 5854288), (37, 4904944), (44, 4124612), (58, 3129016), (62, 2927144), (74, 2452472), (88, 2062306), (116, 1564508), (124, 1463572), (148, 1226236), (176, 1031153), (232, 782254), (248, 731786), (296, 613118), (319, 568912), (341, 532208), (407, 445904), (464, 391127), (496, 365893), (592, 306559), (638, 284456), (682, 266104), (814, 222952), (899, 201872), (961, 188848), (1073, 169136), (1147, 158224), (1276, 142228), (1364, 133052), (1628, 111476), (1798, 100936), (1922, 94424), (2146, 84568), (2294, 79112), (2552, 71114), (2728, 66526), (3256, 55738), (3596, 50468), (3844, 47212), (4292, 42284), (4588, 39556), (5104, 35557), (5456, 33263), (6512, 27869), (7192, 25234), (7688, 23606), (8584, 21142), (9176, 19778), (9889, 18352), (10571, 17168), (11803, 15376), (12617, 14384)]