31163992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 64187640

約数和(自身を除く): 33023648

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 73, 86, 136, 146, 172, 292, 344, 584, 731, 1241, 1462, 2482, 2924, 3139, 4964, 5329, 5848, 6278, 9928, 10658, 12556, 21316, 25112, 42632, 53363, 90593, 106726, 181186, 213452, 229147, 362372, 426904, 458294, 724744, 916588, 1833176, 3895499, 7790998, 15581996, 31163992]

約数ペア:

[(1, 31163992), (2, 15581996), (4, 7790998), (8, 3895499), (17, 1833176), (34, 916588), (43, 724744), (68, 458294), (73, 426904), (86, 362372), (136, 229147), (146, 213452), (172, 181186), (292, 106726), (344, 90593), (584, 53363), (731, 42632), (1241, 25112), (1462, 21316), (2482, 12556), (2924, 10658), (3139, 9928), (4964, 6278), (5329, 5848)]