78828412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 155545600

約数和(自身を除く): 76717188

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 316, 403, 619, 806, 1027, 1238, 1612, 2054, 2449, 2476, 4108, 4898, 8047, 9796, 16094, 19189, 31837, 32188, 38378, 48901, 63674, 76756, 97802, 127348, 195604, 249457, 498914, 635713, 997828, 1271426, 1515931, 2542852, 3031862, 6063724, 19707103, 39414206, 78828412]

約数ペア:

[(1, 78828412), (2, 39414206), (4, 19707103), (13, 6063724), (26, 3031862), (31, 2542852), (52, 1515931), (62, 1271426), (79, 997828), (124, 635713), (158, 498914), (316, 249457), (403, 195604), (619, 127348), (806, 97802), (1027, 76756), (1238, 63674), (1612, 48901), (2054, 38378), (2449, 32188), (2476, 31837), (4108, 19189), (4898, 16094), (8047, 9796)]