65738252

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 133581840

約数和(自身を除く): 67843588

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 73, 76, 82, 146, 164, 289, 292, 323, 578, 646, 697, 779, 1156, 1241, 1292, 1387, 1394, 1558, 2482, 2774, 2788, 2993, 3116, 4964, 5491, 5548, 5986, 10982, 11849, 11972, 13243, 21097, 21964, 23579, 23698, 26486, 42194, 47158, 47396, 50881, 52972, 56867, 84388, 94316, 101762, 113734, 203524, 225131, 227468, 400843, 450262, 801686, 864977, 900524, 966739, 1603372, 1729954, 1933478, 3459908, 3866956, 16434563, 32869126, 65738252]

約数ペア:

[(1, 65738252), (2, 32869126), (4, 16434563), (17, 3866956), (19, 3459908), (34, 1933478), (38, 1729954), (41, 1603372), (68, 966739), (73, 900524), (76, 864977), (82, 801686), (146, 450262), (164, 400843), (289, 227468), (292, 225131), (323, 203524), (578, 113734), (646, 101762), (697, 94316), (779, 84388), (1156, 56867), (1241, 52972), (1292, 50881), (1387, 47396), (1394, 47158), (1558, 42194), (2482, 26486), (2774, 23698), (2788, 23579), (2993, 21964), (3116, 21097), (4964, 13243), (5491, 11972), (5548, 11849), (5986, 10982)]