31620996

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 91660800

約数和(自身を除く): 60039804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 66, 86, 99, 108, 129, 132, 172, 198, 258, 297, 387, 396, 473, 516, 594, 619, 774, 946, 1161, 1188, 1238, 1419, 1548, 1857, 1892, 2322, 2476, 2838, 3714, 4257, 4644, 5571, 5676, 6809, 7428, 8514, 11142, 12771, 13618, 16713, 17028, 20427, 22284, 25542, 26617, 27236, 33426, 40854, 51084, 53234, 61281, 66852, 79851, 81708, 106468, 122562, 159702, 183843, 239553, 245124, 292787, 319404, 367686, 479106, 585574, 718659, 735372, 878361, 958212, 1171148, 1437318, 1756722, 2635083, 2874636, 3513444, 5270166, 7905249, 10540332, 15810498, 31620996]

約数ペア:

[(1, 31620996), (2, 15810498), (3, 10540332), (4, 7905249), (6, 5270166), (9, 3513444), (11, 2874636), (12, 2635083), (18, 1756722), (22, 1437318), (27, 1171148), (33, 958212), (36, 878361), (43, 735372), (44, 718659), (54, 585574), (66, 479106), (86, 367686), (99, 319404), (108, 292787), (129, 245124), (132, 239553), (172, 183843), (198, 159702), (258, 122562), (297, 106468), (387, 81708), (396, 79851), (473, 66852), (516, 61281), (594, 53234), (619, 51084), (774, 40854), (946, 33426), (1161, 27236), (1188, 26617), (1238, 25542), (1419, 22284), (1548, 20427), (1857, 17028), (1892, 16713), (2322, 13618), (2476, 12771), (2838, 11142), (3714, 8514), (4257, 7428), (4644, 6809), (5571, 5676)]