64172992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:725

約数の個数: 56

約数和(自身を含む): 138385296

約数和(自身を除く): 74212304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 137, 208, 274, 416, 548, 563, 832, 1096, 1126, 1781, 2192, 2252, 3562, 4384, 4504, 7124, 7319, 8768, 9008, 14248, 14638, 18016, 28496, 29276, 36032, 56992, 58552, 77131, 113984, 117104, 154262, 234208, 308524, 468416, 617048, 1002703, 1234096, 2005406, 2468192, 4010812, 4936384, 8021624, 16043248, 32086496, 64172992]

約数ペア:

[(1, 64172992), (2, 32086496), (4, 16043248), (8, 8021624), (13, 4936384), (16, 4010812), (26, 2468192), (32, 2005406), (52, 1234096), (64, 1002703), (104, 617048), (137, 468416), (208, 308524), (274, 234208), (416, 154262), (548, 117104), (563, 113984), (832, 77131), (1096, 58552), (1126, 56992), (1781, 36032), (2192, 29276), (2252, 28496), (3562, 18016), (4384, 14638), (4504, 14248), (7124, 9008), (7319, 8768)]