131805576

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 421632000

約数和(自身を除く): 289826424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 179, 189, 216, 252, 358, 378, 487, 504, 537, 716, 756, 974, 1074, 1253, 1432, 1461, 1512, 1611, 1948, 2148, 2506, 2922, 3222, 3409, 3759, 3896, 4296, 4383, 4833, 5012, 5844, 6444, 6818, 7518, 8766, 9666, 10024, 10227, 11277, 11688, 12888, 13149, 13636, 15036, 17532, 19332, 20454, 22554, 26298, 27272, 30072, 30681, 33831, 35064, 38664, 40908, 45108, 52596, 61362, 67662, 81816, 87173, 90216, 92043, 105192, 122724, 135324, 174346, 184086, 245448, 261519, 270648, 348692, 368172, 523038, 610211, 697384, 736344, 784557, 1046076, 1220422, 1569114, 1830633, 2092152, 2353671, 2440844, 3138228, 3661266, 4707342, 4881688, 5491899, 6276456, 7322532, 9414684, 10983798, 14645064, 16475697, 18829368, 21967596, 32951394, 43935192, 65902788, 131805576]

約数ペア:

[(1, 131805576), (2, 65902788), (3, 43935192), (4, 32951394), (6, 21967596), (7, 18829368), (8, 16475697), (9, 14645064), (12, 10983798), (14, 9414684), (18, 7322532), (21, 6276456), (24, 5491899), (27, 4881688), (28, 4707342), (36, 3661266), (42, 3138228), (54, 2440844), (56, 2353671), (63, 2092152), (72, 1830633), (84, 1569114), (108, 1220422), (126, 1046076), (168, 784557), (179, 736344), (189, 697384), (216, 610211), (252, 523038), (358, 368172), (378, 348692), (487, 270648), (504, 261519), (537, 245448), (716, 184086), (756, 174346), (974, 135324), (1074, 122724), (1253, 105192), (1432, 92043), (1461, 90216), (1512, 87173), (1611, 81816), (1948, 67662), (2148, 61362), (2506, 52596), (2922, 45108), (3222, 40908), (3409, 38664), (3759, 35064), (3896, 33831), (4296, 30681), (4383, 30072), (4833, 27272), (5012, 26298), (5844, 22554), (6444, 20454), (6818, 19332), (7518, 17532), (8766, 15036), (9666, 13636), (10024, 13149), (10227, 12888), (11277, 11688)]