81818744

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 183859200

約数和(自身を除く): 102040456

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 83, 116, 166, 203, 232, 332, 406, 581, 607, 664, 812, 1162, 1214, 1624, 2324, 2407, 2428, 4249, 4648, 4814, 4856, 8498, 9628, 16849, 16996, 17603, 19256, 33698, 33992, 35206, 50381, 67396, 70412, 100762, 123221, 134792, 140824, 201524, 246442, 352667, 403048, 492884, 705334, 985768, 1410668, 1461049, 2821336, 2922098, 5844196, 10227343, 11688392, 20454686, 40909372, 81818744]

約数ペア:

[(1, 81818744), (2, 40909372), (4, 20454686), (7, 11688392), (8, 10227343), (14, 5844196), (28, 2922098), (29, 2821336), (56, 1461049), (58, 1410668), (83, 985768), (116, 705334), (166, 492884), (203, 403048), (232, 352667), (332, 246442), (406, 201524), (581, 140824), (607, 134792), (664, 123221), (812, 100762), (1162, 70412), (1214, 67396), (1624, 50381), (2324, 35206), (2407, 33992), (2428, 33698), (4249, 19256), (4648, 17603), (4814, 16996), (4856, 16849), (8498, 9628)]