81431023392

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3579071}}^1$

素因数の和:3579166

約数の個数: 72

約数和(自身を含む): 234500797440

約数和(自身を除く): 153069774048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 11376, 22752, 3579071, 7158142, 10737213, 14316284, 21474426, 28632568, 32211639, 42948852, 57265136, 64423278, 85897704, 114530272, 128846556, 171795408, 257693112, 282746609, 343590816, 515386224, 565493218, 848239827, 1030772448, 1130986436, 1696479654, 2261972872, 2544719481, 3392959308, 4523945744, 5089438962, 6785918616, 9047891488, 10178877924, 13571837232, 20357755848, 27143674464, 40715511696, 81431023392]

約数ペア:

[(1, 81431023392), (2, 40715511696), (3, 27143674464), (4, 20357755848), (6, 13571837232), (8, 10178877924), (9, 9047891488), (12, 6785918616), (16, 5089438962), (18, 4523945744), (24, 3392959308), (32, 2544719481), (36, 2261972872), (48, 1696479654), (72, 1130986436), (79, 1030772448), (96, 848239827), (144, 565493218), (158, 515386224), (237, 343590816), (288, 282746609), (316, 257693112), (474, 171795408), (632, 128846556), (711, 114530272), (948, 85897704), (1264, 64423278), (1422, 57265136), (1896, 42948852), (2528, 32211639), (2844, 28632568), (3792, 21474426), (5688, 14316284), (7584, 10737213), (11376, 7158142), (22752, 3579071)]