87433836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{617}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 238691376

約数和(自身を除く): 151257540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 241, 294, 482, 588, 617, 723, 964, 1234, 1446, 1687, 1851, 2468, 2892, 3374, 3702, 4319, 5061, 6748, 7404, 8638, 10122, 11809, 12957, 17276, 20244, 23618, 25914, 30233, 35427, 47236, 51828, 60466, 70854, 90699, 120932, 141708, 148697, 181398, 297394, 362796, 446091, 594788, 892182, 1040879, 1784364, 2081758, 3122637, 4163516, 6245274, 7286153, 12490548, 14572306, 21858459, 29144612, 43716918, 87433836]

約数ペア:

[(1, 87433836), (2, 43716918), (3, 29144612), (4, 21858459), (6, 14572306), (7, 12490548), (12, 7286153), (14, 6245274), (21, 4163516), (28, 3122637), (42, 2081758), (49, 1784364), (84, 1040879), (98, 892182), (147, 594788), (196, 446091), (241, 362796), (294, 297394), (482, 181398), (588, 148697), (617, 141708), (723, 120932), (964, 90699), (1234, 70854), (1446, 60466), (1687, 51828), (1851, 47236), (2468, 35427), (2892, 30233), (3374, 25914), (3702, 23618), (4319, 20244), (5061, 17276), (6748, 12957), (7404, 11809), (8638, 10122)]