87415904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 193396896

約数和(自身を除く): 105980992

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 43, 68, 74, 86, 101, 136, 148, 172, 202, 272, 296, 344, 404, 544, 592, 629, 688, 731, 808, 1184, 1258, 1376, 1462, 1591, 1616, 1717, 2516, 2924, 3182, 3232, 3434, 3737, 4343, 5032, 5848, 6364, 6868, 7474, 8686, 10064, 11696, 12728, 13736, 14948, 17372, 20128, 23392, 25456, 27047, 27472, 29896, 34744, 50912, 54094, 54944, 59792, 63529, 69488, 73831, 108188, 119584, 127058, 138976, 147662, 160691, 216376, 254116, 295324, 321382, 432752, 508232, 590648, 642764, 865504, 1016464, 1181296, 1285528, 2032928, 2362592, 2571056, 2731747, 5142112, 5463494, 10926988, 21853976, 43707952, 87415904]

約数ペア:

[(1, 87415904), (2, 43707952), (4, 21853976), (8, 10926988), (16, 5463494), (17, 5142112), (32, 2731747), (34, 2571056), (37, 2362592), (43, 2032928), (68, 1285528), (74, 1181296), (86, 1016464), (101, 865504), (136, 642764), (148, 590648), (172, 508232), (202, 432752), (272, 321382), (296, 295324), (344, 254116), (404, 216376), (544, 160691), (592, 147662), (629, 138976), (688, 127058), (731, 119584), (808, 108188), (1184, 73831), (1258, 69488), (1376, 63529), (1462, 59792), (1591, 54944), (1616, 54094), (1717, 50912), (2516, 34744), (2924, 29896), (3182, 27472), (3232, 27047), (3434, 25456), (3737, 23392), (4343, 20128), (5032, 17372), (5848, 14948), (6364, 13736), (6868, 12728), (7474, 11696), (8686, 10064)]