78191672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 165580800

約数和(自身を除く): 87389128

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 104, 124, 158, 248, 307, 316, 403, 614, 632, 806, 1027, 1228, 1612, 2054, 2449, 2456, 3224, 3991, 4108, 4898, 7982, 8216, 9517, 9796, 15964, 19034, 19592, 24253, 31837, 31928, 38068, 48506, 63674, 76136, 97012, 123721, 127348, 194024, 247442, 254696, 315289, 494884, 630578, 751843, 989768, 1261156, 1503686, 2522312, 3007372, 6014744, 9773959, 19547918, 39095836, 78191672]

約数ペア:

[(1, 78191672), (2, 39095836), (4, 19547918), (8, 9773959), (13, 6014744), (26, 3007372), (31, 2522312), (52, 1503686), (62, 1261156), (79, 989768), (104, 751843), (124, 630578), (158, 494884), (248, 315289), (307, 254696), (316, 247442), (403, 194024), (614, 127348), (632, 123721), (806, 97012), (1027, 76136), (1228, 63674), (1612, 48506), (2054, 38068), (2449, 31928), (2456, 31837), (3224, 24253), (3991, 19592), (4108, 19034), (4898, 15964), (7982, 9796), (8216, 9517)]