71984724

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17489}}^1$

素因数の和:17517

約数の個数: 48

約数和(自身を含む): 195888000

約数和(自身を除く): 123903276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 17489, 34978, 52467, 69956, 104934, 122423, 209868, 244846, 367269, 489692, 734538, 856961, 1469076, 1713922, 2570883, 3427844, 5141766, 5998727, 10283532, 11997454, 17996181, 23994908, 35992362, 71984724]

約数ペア:

[(1, 71984724), (2, 35992362), (3, 23994908), (4, 17996181), (6, 11997454), (7, 10283532), (12, 5998727), (14, 5141766), (21, 3427844), (28, 2570883), (42, 1713922), (49, 1469076), (84, 856961), (98, 734538), (147, 489692), (196, 367269), (294, 244846), (343, 209868), (588, 122423), (686, 104934), (1029, 69956), (1372, 52467), (2058, 34978), (4116, 17489)]