78768284

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 169954848

約数和(自身を除く): 91186564

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 101, 161, 173, 196, 202, 322, 346, 404, 644, 692, 707, 1127, 1211, 1414, 2254, 2323, 2422, 2828, 3979, 4508, 4646, 4844, 4949, 7958, 8477, 9292, 9898, 15916, 16261, 16954, 17473, 19796, 27853, 32522, 33908, 34946, 55706, 65044, 69892, 111412, 113827, 122311, 194971, 227654, 244622, 389942, 401879, 455308, 489244, 779884, 803758, 856177, 1607516, 1712354, 2813153, 3424708, 5626306, 11252612, 19692071, 39384142, 78768284]

約数ペア:

[(1, 78768284), (2, 39384142), (4, 19692071), (7, 11252612), (14, 5626306), (23, 3424708), (28, 2813153), (46, 1712354), (49, 1607516), (92, 856177), (98, 803758), (101, 779884), (161, 489244), (173, 455308), (196, 401879), (202, 389942), (322, 244622), (346, 227654), (404, 194971), (644, 122311), (692, 113827), (707, 111412), (1127, 69892), (1211, 65044), (1414, 55706), (2254, 34946), (2323, 33908), (2422, 32522), (2828, 27853), (3979, 19796), (4508, 17473), (4646, 16954), (4844, 16261), (4949, 15916), (7958, 9898), (8477, 9292)]