185510988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1019}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 506797200

約数和(自身を除く): 321286212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 389, 468, 778, 1019, 1167, 1556, 2038, 2334, 3057, 3501, 4076, 4668, 5057, 6114, 7002, 9171, 10114, 12228, 13247, 14004, 15171, 18342, 20228, 26494, 30342, 36684, 39741, 45513, 52988, 60684, 79482, 91026, 119223, 158964, 182052, 238446, 396391, 476892, 792782, 1189173, 1585564, 2378346, 3567519, 4756692, 5153083, 7135038, 10306166, 14270076, 15459249, 20612332, 30918498, 46377747, 61836996, 92755494, 185510988]

約数ペア:

[(1, 185510988), (2, 92755494), (3, 61836996), (4, 46377747), (6, 30918498), (9, 20612332), (12, 15459249), (13, 14270076), (18, 10306166), (26, 7135038), (36, 5153083), (39, 4756692), (52, 3567519), (78, 2378346), (117, 1585564), (156, 1189173), (234, 792782), (389, 476892), (468, 396391), (778, 238446), (1019, 182052), (1167, 158964), (1556, 119223), (2038, 91026), (2334, 79482), (3057, 60684), (3501, 52988), (4076, 45513), (4668, 39741), (5057, 36684), (6114, 30342), (7002, 26494), (9171, 20228), (10114, 18342), (12228, 15171), (13247, 14004)]