79123904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2161

約数の個数: 56

約数和(自身を含む): 170688000

約数和(自身を除く): 91564096

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2099, 2356, 4198, 4712, 8396, 9424, 16792, 18848, 33584, 37696, 39881, 65069, 67168, 79762, 130138, 134336, 159524, 260276, 319048, 520552, 638096, 1041104, 1236311, 1276192, 2082208, 2472622, 2552384, 4164416, 4945244, 9890488, 19780976, 39561952, 79123904]

約数ペア:

[(1, 79123904), (2, 39561952), (4, 19780976), (8, 9890488), (16, 4945244), (19, 4164416), (31, 2552384), (32, 2472622), (38, 2082208), (62, 1276192), (64, 1236311), (76, 1041104), (124, 638096), (152, 520552), (248, 319048), (304, 260276), (496, 159524), (589, 134336), (608, 130138), (992, 79762), (1178, 67168), (1216, 65069), (1984, 39881), (2099, 37696), (2356, 33584), (4198, 18848), (4712, 16792), (8396, 9424)]