123659744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 278175744

約数和(自身を除く): 154516000

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 86, 104, 124, 172, 208, 223, 248, 344, 403, 416, 446, 496, 559, 688, 806, 892, 992, 1118, 1333, 1376, 1612, 1784, 2236, 2666, 2899, 3224, 3568, 4472, 5332, 5798, 6448, 6913, 7136, 8944, 9589, 10664, 11596, 12896, 13826, 17329, 17888, 19178, 21328, 23192, 27652, 34658, 38356, 42656, 46384, 55304, 69316, 76712, 89869, 92768, 110608, 124657, 138632, 153424, 179738, 221216, 249314, 277264, 297259, 306848, 359476, 498628, 554528, 594518, 718952, 997256, 1189036, 1437904, 1994512, 2378072, 2875808, 3864367, 3989024, 4756144, 7728734, 9512288, 15457468, 30914936, 61829872, 123659744]

約数ペア:

[(1, 123659744), (2, 61829872), (4, 30914936), (8, 15457468), (13, 9512288), (16, 7728734), (26, 4756144), (31, 3989024), (32, 3864367), (43, 2875808), (52, 2378072), (62, 1994512), (86, 1437904), (104, 1189036), (124, 997256), (172, 718952), (208, 594518), (223, 554528), (248, 498628), (344, 359476), (403, 306848), (416, 297259), (446, 277264), (496, 249314), (559, 221216), (688, 179738), (806, 153424), (892, 138632), (992, 124657), (1118, 110608), (1333, 92768), (1376, 89869), (1612, 76712), (1784, 69316), (2236, 55304), (2666, 46384), (2899, 42656), (3224, 38356), (3568, 34658), (4472, 27652), (5332, 23192), (5798, 21328), (6448, 19178), (6913, 17888), (7136, 17329), (8944, 13826), (9589, 12896), (10664, 11596)]