154678468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 343203840

約数和(自身を除く): 188525372

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 83, 113, 124, 133, 166, 217, 226, 266, 332, 434, 452, 532, 581, 589, 791, 868, 1162, 1178, 1577, 1582, 2147, 2324, 2356, 2573, 3154, 3164, 3503, 4123, 4294, 5146, 6308, 7006, 8246, 8588, 9379, 10292, 11039, 14012, 15029, 16492, 18011, 18758, 22078, 24521, 30058, 36022, 37516, 44156, 48887, 49042, 60116, 65653, 66557, 72044, 97774, 98084, 131306, 133114, 178201, 195548, 262612, 266228, 290749, 342209, 356402, 465899, 581498, 684418, 712804, 931798, 1162996, 1247407, 1368836, 1863596, 2035243, 2494814, 4070486, 4989628, 5524231, 8140972, 11048462, 22096924, 38669617, 77339234, 154678468]

約数ペア:

[(1, 154678468), (2, 77339234), (4, 38669617), (7, 22096924), (14, 11048462), (19, 8140972), (28, 5524231), (31, 4989628), (38, 4070486), (62, 2494814), (76, 2035243), (83, 1863596), (113, 1368836), (124, 1247407), (133, 1162996), (166, 931798), (217, 712804), (226, 684418), (266, 581498), (332, 465899), (434, 356402), (452, 342209), (532, 290749), (581, 266228), (589, 262612), (791, 195548), (868, 178201), (1162, 133114), (1178, 131306), (1577, 98084), (1582, 97774), (2147, 72044), (2324, 66557), (2356, 65653), (2573, 60116), (3154, 49042), (3164, 48887), (3503, 44156), (4123, 37516), (4294, 36022), (5146, 30058), (6308, 24521), (7006, 22078), (8246, 18758), (8588, 18011), (9379, 16492), (10292, 15029), (11039, 14012)]