123977432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 256435200

約数和(自身を除く): 132457768

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 83, 124, 152, 166, 248, 317, 332, 589, 634, 664, 1178, 1268, 1577, 2356, 2536, 2573, 3154, 4712, 5146, 6023, 6308, 9827, 10292, 12046, 12616, 19654, 20584, 24092, 26311, 39308, 48184, 48887, 52622, 78616, 97774, 105244, 186713, 195548, 210488, 373426, 391096, 499909, 746852, 815641, 999818, 1493704, 1631282, 1999636, 3262564, 3999272, 6525128, 15497179, 30994358, 61988716, 123977432]

約数ペア:

[(1, 123977432), (2, 61988716), (4, 30994358), (8, 15497179), (19, 6525128), (31, 3999272), (38, 3262564), (62, 1999636), (76, 1631282), (83, 1493704), (124, 999818), (152, 815641), (166, 746852), (248, 499909), (317, 391096), (332, 373426), (589, 210488), (634, 195548), (664, 186713), (1178, 105244), (1268, 97774), (1577, 78616), (2356, 52622), (2536, 48887), (2573, 48184), (3154, 39308), (4712, 26311), (5146, 24092), (6023, 20584), (6308, 19654), (9827, 12616), (10292, 12046)]