81008496

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7121}}^1$

素因数の和:7214

約数の個数: 60

約数和(自身を含む): 229613280

約数和(自身を除く): 148604784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2844, 3792, 5688, 7121, 11376, 14242, 21363, 28484, 42726, 56968, 64089, 85452, 113936, 128178, 170904, 256356, 341808, 512712, 562559, 1025424, 1125118, 1687677, 2250236, 3375354, 4500472, 5063031, 6750708, 9000944, 10126062, 13501416, 20252124, 27002832, 40504248, 81008496]

約数ペア:

[(1, 81008496), (2, 40504248), (3, 27002832), (4, 20252124), (6, 13501416), (8, 10126062), (9, 9000944), (12, 6750708), (16, 5063031), (18, 4500472), (24, 3375354), (36, 2250236), (48, 1687677), (72, 1125118), (79, 1025424), (144, 562559), (158, 512712), (237, 341808), (316, 256356), (474, 170904), (632, 128178), (711, 113936), (948, 85452), (1264, 64089), (1422, 56968), (1896, 42726), (2844, 28484), (3792, 21363), (5688, 14242), (7121, 11376)]