80078778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14879}}^1$

素因数の和:14923

約数の個数: 48

約数和(自身を含む): 194987520

約数和(自身を除く): 114908742

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 14879, 29758, 44637, 89274, 133911, 193427, 267822, 342217, 386854, 580281, 684434, 1026651, 1160562, 1740843, 2053302, 3079953, 3481686, 4448821, 6159906, 8897642, 13346463, 26692926, 40039389, 80078778]

約数ペア:

[(1, 80078778), (2, 40039389), (3, 26692926), (6, 13346463), (9, 8897642), (13, 6159906), (18, 4448821), (23, 3481686), (26, 3079953), (39, 2053302), (46, 1740843), (69, 1160562), (78, 1026651), (117, 684434), (138, 580281), (207, 386854), (234, 342217), (299, 267822), (414, 193427), (598, 133911), (897, 89274), (1794, 44637), (2691, 29758), (5382, 14879)]