131763156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 359253216

約数和(自身を除く): 227490060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 331, 588, 662, 677, 993, 1324, 1354, 1986, 2031, 2317, 2708, 3972, 4062, 4634, 4739, 6951, 8124, 9268, 9478, 13902, 14217, 16219, 18956, 27804, 28434, 32438, 33173, 48657, 56868, 64876, 66346, 97314, 99519, 132692, 194628, 199038, 224087, 398076, 448174, 672261, 896348, 1344522, 1568609, 2689044, 3137218, 4705827, 6274436, 9411654, 10980263, 18823308, 21960526, 32940789, 43921052, 65881578, 131763156]

約数ペア:

[(1, 131763156), (2, 65881578), (3, 43921052), (4, 32940789), (6, 21960526), (7, 18823308), (12, 10980263), (14, 9411654), (21, 6274436), (28, 4705827), (42, 3137218), (49, 2689044), (84, 1568609), (98, 1344522), (147, 896348), (196, 672261), (294, 448174), (331, 398076), (588, 224087), (662, 199038), (677, 194628), (993, 132692), (1324, 99519), (1354, 97314), (1986, 66346), (2031, 64876), (2317, 56868), (2708, 48657), (3972, 33173), (4062, 32438), (4634, 28434), (4739, 27804), (6951, 18956), (8124, 16219), (9268, 14217), (9478, 13902)]