31638204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 87498320

約数和(自身を除く): 55860116

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 67, 78, 117, 134, 156, 201, 234, 268, 402, 468, 603, 804, 871, 1009, 1206, 1742, 2018, 2412, 2613, 3027, 3484, 4036, 5226, 6054, 7839, 9081, 10452, 12108, 13117, 15678, 18162, 26234, 31356, 36324, 39351, 52468, 67603, 78702, 118053, 135206, 157404, 202809, 236106, 270412, 405618, 472212, 608427, 811236, 878839, 1216854, 1757678, 2433708, 2636517, 3515356, 5273034, 7909551, 10546068, 15819102, 31638204]

約数ペア:

[(1, 31638204), (2, 15819102), (3, 10546068), (4, 7909551), (6, 5273034), (9, 3515356), (12, 2636517), (13, 2433708), (18, 1757678), (26, 1216854), (36, 878839), (39, 811236), (52, 608427), (67, 472212), (78, 405618), (117, 270412), (134, 236106), (156, 202809), (201, 157404), (234, 135206), (268, 118053), (402, 78702), (468, 67603), (603, 52468), (804, 39351), (871, 36324), (1009, 31356), (1206, 26234), (1742, 18162), (2018, 15678), (2412, 13117), (2613, 12108), (3027, 10452), (3484, 9081), (4036, 7839), (5226, 6054)]