68920448

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 153122400

約数和(自身を除く): 84201952

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 1667, 2176, 2432, 2584, 3334, 5168, 6668, 10336, 13336, 20672, 26672, 28339, 31673, 41344, 53344, 56678, 63346, 106688, 113356, 126692, 213376, 226712, 253384, 453424, 506768, 538441, 906848, 1013536, 1076882, 1813696, 2027072, 2153764, 3627392, 4054144, 4307528, 8615056, 17230112, 34460224, 68920448]

約数ペア:

[(1, 68920448), (2, 34460224), (4, 17230112), (8, 8615056), (16, 4307528), (17, 4054144), (19, 3627392), (32, 2153764), (34, 2027072), (38, 1813696), (64, 1076882), (68, 1013536), (76, 906848), (128, 538441), (136, 506768), (152, 453424), (272, 253384), (304, 226712), (323, 213376), (544, 126692), (608, 113356), (646, 106688), (1088, 63346), (1216, 56678), (1292, 53344), (1667, 41344), (2176, 31673), (2432, 28339), (2584, 26672), (3334, 20672), (5168, 13336), (6668, 10336)]