81590522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 67432198

約数列:

[1, 2, 13, 19, 23, 26, 38, 43, 46, 86, 167, 247, 299, 334, 437, 494, 559, 598, 817, 874, 989, 1118, 1634, 1978, 2171, 3173, 3841, 4342, 5681, 6346, 7181, 7682, 10621, 11362, 12857, 14362, 18791, 21242, 25714, 37582, 41249, 49933, 72979, 82498, 93353, 99866, 136439, 145958, 165163, 186706, 244283, 272878, 330326, 488566, 948727, 1773707, 1897454, 2147119, 3138097, 3547414, 4294238, 6276194, 40795261, 81590522]

約数ペア:

[(1, 81590522), (2, 40795261), (13, 6276194), (19, 4294238), (23, 3547414), (26, 3138097), (38, 2147119), (43, 1897454), (46, 1773707), (86, 948727), (167, 488566), (247, 330326), (299, 272878), (334, 244283), (437, 186706), (494, 165163), (559, 145958), (598, 136439), (817, 99866), (874, 93353), (989, 82498), (1118, 72979), (1634, 49933), (1978, 41249), (2171, 37582), (3173, 25714), (3841, 21242), (4342, 18791), (5681, 14362), (6346, 12857), (7181, 11362), (7682, 10621)]