78781464

素因数分解:

$2^3\times 3^3\times {\mathrm{569}}^1\times {\mathrm{641}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 219564000

約数和(自身を除く): 140782536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 569, 641, 1138, 1282, 1707, 1923, 2276, 2564, 3414, 3846, 4552, 5121, 5128, 5769, 6828, 7692, 10242, 11538, 13656, 15363, 15384, 17307, 20484, 23076, 30726, 34614, 40968, 46152, 61452, 69228, 122904, 138456, 364729, 729458, 1094187, 1458916, 2188374, 2917832, 3282561, 4376748, 6565122, 8753496, 9847683, 13130244, 19695366, 26260488, 39390732, 78781464]

約数ペア:

[(1, 78781464), (2, 39390732), (3, 26260488), (4, 19695366), (6, 13130244), (8, 9847683), (9, 8753496), (12, 6565122), (18, 4376748), (24, 3282561), (27, 2917832), (36, 2188374), (54, 1458916), (72, 1094187), (108, 729458), (216, 364729), (569, 138456), (641, 122904), (1138, 69228), (1282, 61452), (1707, 46152), (1923, 40968), (2276, 34614), (2564, 30726), (3414, 23076), (3846, 20484), (4552, 17307), (5121, 15384), (5128, 15363), (5769, 13656), (6828, 11538), (7692, 10242)]