78509856

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 228215232

約数和(自身を除く): 149705376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 37, 46, 48, 62, 69, 74, 92, 93, 96, 111, 124, 138, 148, 184, 186, 222, 248, 276, 296, 368, 372, 444, 496, 552, 592, 713, 736, 744, 851, 888, 961, 992, 1104, 1147, 1184, 1426, 1488, 1702, 1776, 1922, 2139, 2208, 2294, 2553, 2852, 2883, 2976, 3404, 3441, 3552, 3844, 4278, 4588, 5106, 5704, 5766, 6808, 6882, 7688, 8556, 9176, 10212, 11408, 11532, 13616, 13764, 15376, 17112, 18352, 20424, 22103, 22816, 23064, 26381, 27232, 27528, 30752, 34224, 35557, 36704, 40848, 44206, 46128, 52762, 55056, 66309, 68448, 71114, 79143, 81696, 88412, 92256, 105524, 106671, 110112, 132618, 142228, 158286, 176824, 211048, 213342, 265236, 284456, 316572, 353648, 422096, 426684, 530472, 568912, 633144, 707296, 817811, 844192, 853368, 1060944, 1137824, 1266288, 1635622, 1706736, 2121888, 2453433, 2532576, 3271244, 3413472, 4906866, 6542488, 9813732, 13084976, 19627464, 26169952, 39254928, 78509856]

約数ペア:

[(1, 78509856), (2, 39254928), (3, 26169952), (4, 19627464), (6, 13084976), (8, 9813732), (12, 6542488), (16, 4906866), (23, 3413472), (24, 3271244), (31, 2532576), (32, 2453433), (37, 2121888), (46, 1706736), (48, 1635622), (62, 1266288), (69, 1137824), (74, 1060944), (92, 853368), (93, 844192), (96, 817811), (111, 707296), (124, 633144), (138, 568912), (148, 530472), (184, 426684), (186, 422096), (222, 353648), (248, 316572), (276, 284456), (296, 265236), (368, 213342), (372, 211048), (444, 176824), (496, 158286), (552, 142228), (592, 132618), (713, 110112), (736, 106671), (744, 105524), (851, 92256), (888, 88412), (961, 81696), (992, 79143), (1104, 71114), (1147, 68448), (1184, 66309), (1426, 55056), (1488, 52762), (1702, 46128), (1776, 44206), (1922, 40848), (2139, 36704), (2208, 35557), (2294, 34224), (2553, 30752), (2852, 27528), (2883, 27232), (2976, 26381), (3404, 23064), (3441, 22816), (3552, 22103), (3844, 20424), (4278, 18352), (4588, 17112), (5106, 15376), (5704, 13764), (5766, 13616), (6808, 11532), (6882, 11408), (7688, 10212), (8556, 9176)]