64428164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 128459520

約数和(自身を除く): 64031356

約数列:

[1, 2, 4, 17, 19, 34, 38, 47, 68, 76, 94, 188, 323, 646, 799, 893, 1061, 1292, 1598, 1786, 2122, 3196, 3572, 4244, 15181, 18037, 20159, 30362, 36074, 40318, 49867, 60724, 72148, 80636, 99734, 199468, 342703, 685406, 847739, 947473, 1370812, 1695478, 1894946, 3390956, 3789892, 16107041, 32214082, 64428164]

約数ペア:

[(1, 64428164), (2, 32214082), (4, 16107041), (17, 3789892), (19, 3390956), (34, 1894946), (38, 1695478), (47, 1370812), (68, 947473), (76, 847739), (94, 685406), (188, 342703), (323, 199468), (646, 99734), (799, 80636), (893, 72148), (1061, 60724), (1292, 49867), (1598, 40318), (1786, 36074), (2122, 30362), (3196, 20159), (3572, 18037), (4244, 15181)]