129219272

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25357}}^1$

素因数の和:25390

約数の個数: 48

約数和(自身を含む): 303535260

約数和(自身を除く): 174315988

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 25357, 50714, 101428, 177499, 202856, 329641, 354998, 659282, 709996, 1242493, 1318564, 1419992, 2307487, 2484986, 2637128, 4614974, 4969972, 9229948, 9939944, 16152409, 18459896, 32304818, 64609636, 129219272]

約数ペア:

[(1, 129219272), (2, 64609636), (4, 32304818), (7, 18459896), (8, 16152409), (13, 9939944), (14, 9229948), (26, 4969972), (28, 4614974), (49, 2637128), (52, 2484986), (56, 2307487), (91, 1419992), (98, 1318564), (104, 1242493), (182, 709996), (196, 659282), (364, 354998), (392, 329641), (637, 202856), (728, 177499), (1274, 101428), (2548, 50714), (5096, 25357)]