66776868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 178869600

約数和(自身を除く): 112092732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 233, 342, 419, 466, 684, 699, 838, 932, 1257, 1398, 1676, 2097, 2514, 2796, 3771, 4194, 4427, 5028, 7542, 7961, 8388, 8854, 13281, 15084, 15922, 17708, 23883, 26562, 31844, 39843, 47766, 53124, 71649, 79686, 95532, 97627, 143298, 159372, 195254, 286596, 292881, 390508, 585762, 878643, 1171524, 1757286, 1854913, 3514572, 3709826, 5564739, 7419652, 11129478, 16694217, 22258956, 33388434, 66776868]

約数ペア:

[(1, 66776868), (2, 33388434), (3, 22258956), (4, 16694217), (6, 11129478), (9, 7419652), (12, 5564739), (18, 3709826), (19, 3514572), (36, 1854913), (38, 1757286), (57, 1171524), (76, 878643), (114, 585762), (171, 390508), (228, 292881), (233, 286596), (342, 195254), (419, 159372), (466, 143298), (684, 97627), (699, 95532), (838, 79686), (932, 71649), (1257, 53124), (1398, 47766), (1676, 39843), (2097, 31844), (2514, 26562), (2796, 23883), (3771, 17708), (4194, 15922), (4427, 15084), (5028, 13281), (7542, 8854), (7961, 8388)]