81478152

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3943}}^1$

素因数の和:4003

約数の個数: 96

約数和(自身を含む): 258410880

約数和(自身を除く): 176932728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 123, 126, 164, 168, 246, 252, 287, 328, 369, 492, 504, 574, 738, 861, 984, 1148, 1476, 1722, 2296, 2583, 2952, 3444, 3943, 5166, 6888, 7886, 10332, 11829, 15772, 20664, 23658, 27601, 31544, 35487, 47316, 55202, 70974, 82803, 94632, 110404, 141948, 161663, 165606, 220808, 248409, 283896, 323326, 331212, 484989, 496818, 646652, 662424, 969978, 993636, 1131641, 1293304, 1454967, 1939956, 1987272, 2263282, 2909934, 3394923, 3879912, 4526564, 5819868, 6789846, 9053128, 10184769, 11639736, 13579692, 20369538, 27159384, 40739076, 81478152]

約数ペア:

[(1, 81478152), (2, 40739076), (3, 27159384), (4, 20369538), (6, 13579692), (7, 11639736), (8, 10184769), (9, 9053128), (12, 6789846), (14, 5819868), (18, 4526564), (21, 3879912), (24, 3394923), (28, 2909934), (36, 2263282), (41, 1987272), (42, 1939956), (56, 1454967), (63, 1293304), (72, 1131641), (82, 993636), (84, 969978), (123, 662424), (126, 646652), (164, 496818), (168, 484989), (246, 331212), (252, 323326), (287, 283896), (328, 248409), (369, 220808), (492, 165606), (504, 161663), (574, 141948), (738, 110404), (861, 94632), (984, 82803), (1148, 70974), (1476, 55202), (1722, 47316), (2296, 35487), (2583, 31544), (2952, 27601), (3444, 23658), (3943, 20664), (5166, 15772), (6888, 11829), (7886, 10332)]