9778801676

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^2$

素因数の和:400

約数の個数: 108

約数和(自身を含む): 21308830704

約数和(自身を除く): 11530029028

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 151, 212, 238, 289, 302, 371, 476, 578, 604, 742, 901, 1057, 1156, 1484, 1802, 2023, 2114, 2567, 3604, 4046, 4228, 5134, 6307, 8003, 8092, 10268, 12614, 15317, 16006, 17969, 22801, 25228, 30634, 32012, 35938, 43639, 45602, 56021, 61268, 71876, 87278, 91204, 107219, 112042, 136051, 159607, 174556, 214438, 224084, 272102, 305473, 319214, 387617, 428876, 544204, 610946, 638428, 775234, 952357, 1208453, 1221892, 1550468, 1904714, 2312867, 2416906, 2713319, 3809428, 4625734, 4833812, 5426638, 6589489, 8459171, 9251468, 10853276, 13178978, 16190069, 16918342, 20543701, 26357956, 32380138, 33836684, 41087402, 46126423, 64760276, 82174804, 92252846, 143805907, 184505692, 287611814, 349242917, 575223628, 698485834, 1396971668, 2444700419, 4889400838, 9778801676]

約数ペア:

[(1, 9778801676), (2, 4889400838), (4, 2444700419), (7, 1396971668), (14, 698485834), (17, 575223628), (28, 349242917), (34, 287611814), (53, 184505692), (68, 143805907), (106, 92252846), (119, 82174804), (151, 64760276), (212, 46126423), (238, 41087402), (289, 33836684), (302, 32380138), (371, 26357956), (476, 20543701), (578, 16918342), (604, 16190069), (742, 13178978), (901, 10853276), (1057, 9251468), (1156, 8459171), (1484, 6589489), (1802, 5426638), (2023, 4833812), (2114, 4625734), (2567, 3809428), (3604, 2713319), (4046, 2416906), (4228, 2312867), (5134, 1904714), (6307, 1550468), (8003, 1221892), (8092, 1208453), (10268, 952357), (12614, 775234), (15317, 638428), (16006, 610946), (17969, 544204), (22801, 428876), (25228, 387617), (30634, 319214), (32012, 305473), (35938, 272102), (43639, 224084), (45602, 214438), (56021, 174556), (61268, 159607), (71876, 136051), (87278, 112042), (91204, 107219)]