83912816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 195300000

約数和(自身を除く): 111387184

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 646, 884, 988, 1249, 1292, 1768, 1976, 2498, 2584, 3536, 3952, 4199, 4996, 5168, 8398, 9992, 16237, 16796, 19984, 21233, 23731, 32474, 33592, 42466, 47462, 64948, 67184, 84932, 94924, 129896, 169864, 189848, 259792, 276029, 308503, 339728, 379696, 403427, 552058, 617006, 806854, 1104116, 1234012, 1613708, 2208232, 2468024, 3227416, 4416464, 4936048, 5244551, 6454832, 10489102, 20978204, 41956408, 83912816]

約数ペア:

[(1, 83912816), (2, 41956408), (4, 20978204), (8, 10489102), (13, 6454832), (16, 5244551), (17, 4936048), (19, 4416464), (26, 3227416), (34, 2468024), (38, 2208232), (52, 1613708), (68, 1234012), (76, 1104116), (104, 806854), (136, 617006), (152, 552058), (208, 403427), (221, 379696), (247, 339728), (272, 308503), (304, 276029), (323, 259792), (442, 189848), (494, 169864), (646, 129896), (884, 94924), (988, 84932), (1249, 67184), (1292, 64948), (1768, 47462), (1976, 42466), (2498, 33592), (2584, 32474), (3536, 23731), (3952, 21233), (4199, 19984), (4996, 16796), (5168, 16237), (8398, 9992)]