87017742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 220145328

約数和(自身を除く): 133127586

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 137, 142, 213, 274, 411, 426, 497, 639, 822, 959, 994, 1233, 1278, 1491, 1918, 2466, 2877, 2982, 4473, 5041, 5754, 8631, 8946, 9727, 10082, 15123, 17262, 19454, 29181, 30246, 35287, 45369, 58362, 68089, 70574, 87543, 90738, 105861, 136178, 175086, 204267, 211722, 317583, 408534, 612801, 635166, 690617, 1225602, 1381234, 2071851, 4143702, 4834319, 6215553, 9668638, 12431106, 14502957, 29005914, 43508871, 87017742]

約数ペア:

[(1, 87017742), (2, 43508871), (3, 29005914), (6, 14502957), (7, 12431106), (9, 9668638), (14, 6215553), (18, 4834319), (21, 4143702), (42, 2071851), (63, 1381234), (71, 1225602), (126, 690617), (137, 635166), (142, 612801), (213, 408534), (274, 317583), (411, 211722), (426, 204267), (497, 175086), (639, 136178), (822, 105861), (959, 90738), (994, 87543), (1233, 70574), (1278, 68089), (1491, 58362), (1918, 45369), (2466, 35287), (2877, 30246), (2982, 29181), (4473, 19454), (5041, 17262), (5754, 15123), (8631, 10082), (8946, 9727)]