78131568

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 219829680

約数和(自身を除く): 141698112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 37, 41, 48, 58, 74, 82, 87, 111, 116, 123, 148, 164, 174, 222, 232, 246, 296, 328, 348, 444, 464, 492, 592, 656, 696, 888, 984, 1073, 1189, 1369, 1392, 1517, 1776, 1968, 2146, 2378, 2738, 3034, 3219, 3567, 4107, 4292, 4551, 4756, 5476, 6068, 6438, 7134, 8214, 8584, 9102, 9512, 10952, 12136, 12876, 14268, 16428, 17168, 18204, 19024, 21904, 24272, 25752, 28536, 32856, 36408, 39701, 43993, 51504, 56129, 57072, 65712, 72816, 79402, 87986, 112258, 119103, 131979, 158804, 168387, 175972, 224516, 238206, 263958, 317608, 336774, 351944, 449032, 476412, 527916, 635216, 673548, 703888, 898064, 952824, 1055832, 1347096, 1627741, 1905648, 2111664, 2694192, 3255482, 4883223, 6510964, 9766446, 13021928, 19532892, 26043856, 39065784, 78131568]

約数ペア:

[(1, 78131568), (2, 39065784), (3, 26043856), (4, 19532892), (6, 13021928), (8, 9766446), (12, 6510964), (16, 4883223), (24, 3255482), (29, 2694192), (37, 2111664), (41, 1905648), (48, 1627741), (58, 1347096), (74, 1055832), (82, 952824), (87, 898064), (111, 703888), (116, 673548), (123, 635216), (148, 527916), (164, 476412), (174, 449032), (222, 351944), (232, 336774), (246, 317608), (296, 263958), (328, 238206), (348, 224516), (444, 175972), (464, 168387), (492, 158804), (592, 131979), (656, 119103), (696, 112258), (888, 87986), (984, 79402), (1073, 72816), (1189, 65712), (1369, 57072), (1392, 56129), (1517, 51504), (1776, 43993), (1968, 39701), (2146, 36408), (2378, 32856), (2738, 28536), (3034, 25752), (3219, 24272), (3567, 21904), (4107, 19024), (4292, 18204), (4551, 17168), (4756, 16428), (5476, 14268), (6068, 12876), (6438, 12136), (7134, 10952), (8214, 9512), (8584, 9102)]