21167983008

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{930379}}^1$

素因数の和:930474

約数の個数: 72

約数和(自身を含む): 60958497600

約数和(自身を除く): 39790514592

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, 930379, 1860758, 2791137, 3721516, 5582274, 7443032, 8373411, 11164548, 14886064, 16746822, 22329096, 29772128, 33493644, 44658192, 66987288, 73499941, 89316384, 133974576, 146999882, 220499823, 267949152, 293999764, 440999646, 587999528, 661499469, 881999292, 1175999056, 1322998938, 1763998584, 2351998112, 2645997876, 3527997168, 5291995752, 7055994336, 10583991504, 21167983008]

約数ペア:

[(1, 21167983008), (2, 10583991504), (3, 7055994336), (4, 5291995752), (6, 3527997168), (8, 2645997876), (9, 2351998112), (12, 1763998584), (16, 1322998938), (18, 1175999056), (24, 881999292), (32, 661499469), (36, 587999528), (48, 440999646), (72, 293999764), (79, 267949152), (96, 220499823), (144, 146999882), (158, 133974576), (237, 89316384), (288, 73499941), (316, 66987288), (474, 44658192), (632, 33493644), (711, 29772128), (948, 22329096), (1264, 16746822), (1422, 14886064), (1896, 11164548), (2528, 8373411), (2844, 7443032), (3792, 5582274), (5688, 3721516), (7584, 2791137), (11376, 1860758), (22752, 930379)]