981269828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{4909}}^1$

素因数の和:5001

約数の個数: 72

約数和(自身を含む): 2194180800

約数和(自身を除く): 1212910972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 121, 154, 236, 242, 308, 413, 484, 649, 826, 847, 1298, 1652, 1694, 2596, 3388, 4543, 4909, 7139, 9086, 9818, 14278, 18172, 19636, 28556, 34363, 49973, 53999, 68726, 99946, 107998, 137452, 199892, 215996, 289631, 377993, 579262, 593989, 755986, 1158524, 1187978, 1511972, 2027417, 2375956, 3185941, 4054834, 4157923, 6371882, 8109668, 8315846, 12743764, 16631692, 22301587, 35045351, 44603174, 70090702, 89206348, 140181404, 245317457, 490634914, 981269828]

約数ペア:

[(1, 981269828), (2, 490634914), (4, 245317457), (7, 140181404), (11, 89206348), (14, 70090702), (22, 44603174), (28, 35045351), (44, 22301587), (59, 16631692), (77, 12743764), (118, 8315846), (121, 8109668), (154, 6371882), (236, 4157923), (242, 4054834), (308, 3185941), (413, 2375956), (484, 2027417), (649, 1511972), (826, 1187978), (847, 1158524), (1298, 755986), (1652, 593989), (1694, 579262), (2596, 377993), (3388, 289631), (4543, 215996), (4909, 199892), (7139, 137452), (9086, 107998), (9818, 99946), (14278, 68726), (18172, 53999), (19636, 49973), (28556, 34363)]