9090908596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 20858213376

約数和(自身を除く): 11767304780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 101, 121, 124, 154, 202, 217, 242, 308, 341, 404, 434, 484, 682, 707, 847, 857, 868, 1111, 1364, 1414, 1694, 1714, 2222, 2387, 2828, 3131, 3388, 3428, 3751, 4444, 4774, 5999, 6262, 7502, 7777, 9427, 9548, 11998, 12221, 12524, 15004, 15554, 18854, 21917, 23996, 24442, 26257, 26567, 31108, 34441, 37708, 43834, 48884, 52514, 53134, 65989, 68882, 85547, 86557, 87668, 103697, 105028, 106268, 131978, 137764, 171094, 173114, 185969, 207394, 241087, 263956, 292237, 342188, 346228, 371938, 378851, 414788, 482174, 584474, 605899, 725879, 743876, 757702, 952127, 964348, 1168948, 1211798, 1451758, 1515404, 1904254, 2045659, 2423596, 2651957, 2683267, 2903516, 3214607, 3808508, 4091318, 5303914, 5366534, 6429214, 6664889, 8182636, 10473397, 10607828, 10733068, 12858428, 13329778, 18782869, 20946794, 22502249, 26659556, 29515937, 37565738, 41893588, 45004498, 59031874, 73313779, 75131476, 90008996, 118063748, 146627558, 206611559, 293255116, 324675307, 413223118, 649350614, 826446236, 1298701228, 2272727149, 4545454298, 9090908596]

約数ペア:

[(1, 9090908596), (2, 4545454298), (4, 2272727149), (7, 1298701228), (11, 826446236), (14, 649350614), (22, 413223118), (28, 324675307), (31, 293255116), (44, 206611559), (62, 146627558), (77, 118063748), (101, 90008996), (121, 75131476), (124, 73313779), (154, 59031874), (202, 45004498), (217, 41893588), (242, 37565738), (308, 29515937), (341, 26659556), (404, 22502249), (434, 20946794), (484, 18782869), (682, 13329778), (707, 12858428), (847, 10733068), (857, 10607828), (868, 10473397), (1111, 8182636), (1364, 6664889), (1414, 6429214), (1694, 5366534), (1714, 5303914), (2222, 4091318), (2387, 3808508), (2828, 3214607), (3131, 2903516), (3388, 2683267), (3428, 2651957), (3751, 2423596), (4444, 2045659), (4774, 1904254), (5999, 1515404), (6262, 1451758), (7502, 1211798), (7777, 1168948), (9427, 964348), (9548, 952127), (11998, 757702), (12221, 743876), (12524, 725879), (15004, 605899), (15554, 584474), (18854, 482174), (21917, 414788), (23996, 378851), (24442, 371938), (26257, 346228), (26567, 342188), (31108, 292237), (34441, 263956), (37708, 241087), (43834, 207394), (48884, 185969), (52514, 173114), (53134, 171094), (65989, 137764), (68882, 131978), (85547, 106268), (86557, 105028), (87668, 103697)]