66061996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2399

約数の個数: 72

約数和(自身を含む): 158061456

約数和(自身を除く): 91999460

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2357, 2548, 4004, 4714, 7007, 9428, 14014, 16499, 25927, 28028, 30641, 32998, 51854, 61282, 65996, 103708, 115493, 122564, 181489, 214487, 230986, 337051, 362978, 428974, 461972, 674102, 725956, 857948, 1270423, 1348204, 1501409, 2359357, 2540846, 3002818, 4718714, 5081692, 6005636, 9437428, 16515499, 33030998, 66061996]

約数ペア:

[(1, 66061996), (2, 33030998), (4, 16515499), (7, 9437428), (11, 6005636), (13, 5081692), (14, 4718714), (22, 3002818), (26, 2540846), (28, 2359357), (44, 1501409), (49, 1348204), (52, 1270423), (77, 857948), (91, 725956), (98, 674102), (143, 461972), (154, 428974), (182, 362978), (196, 337051), (286, 230986), (308, 214487), (364, 181489), (539, 122564), (572, 115493), (637, 103708), (1001, 65996), (1078, 61282), (1274, 51854), (2002, 32998), (2156, 30641), (2357, 28028), (2548, 25927), (4004, 16499), (4714, 14014), (7007, 9428)]