72874158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 188006400

約数和(自身を除く): 115132242

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 47, 57, 58, 67, 87, 94, 114, 133, 134, 141, 174, 201, 203, 266, 282, 329, 399, 402, 406, 469, 551, 609, 658, 798, 893, 938, 987, 1102, 1218, 1273, 1363, 1407, 1653, 1786, 1943, 1974, 2546, 2679, 2726, 2814, 3149, 3306, 3819, 3857, 3886, 4089, 5358, 5829, 6251, 6298, 7638, 7714, 8178, 8911, 9447, 9541, 11571, 11658, 12502, 13601, 17822, 18753, 18894, 19082, 22043, 23142, 25897, 26733, 27202, 28623, 36917, 37506, 40803, 44086, 51794, 53466, 57246, 59831, 66129, 73834, 77691, 81606, 91321, 110751, 119662, 132258, 155382, 179493, 181279, 182642, 221502, 258419, 273963, 358986, 362558, 418817, 516838, 543837, 547926, 639247, 775257, 837634, 1087674, 1256451, 1278494, 1550514, 1735099, 1917741, 2512902, 3470198, 3835482, 5205297, 10410594, 12145693, 24291386, 36437079, 72874158]

約数ペア:

[(1, 72874158), (2, 36437079), (3, 24291386), (6, 12145693), (7, 10410594), (14, 5205297), (19, 3835482), (21, 3470198), (29, 2512902), (38, 1917741), (42, 1735099), (47, 1550514), (57, 1278494), (58, 1256451), (67, 1087674), (87, 837634), (94, 775257), (114, 639247), (133, 547926), (134, 543837), (141, 516838), (174, 418817), (201, 362558), (203, 358986), (266, 273963), (282, 258419), (329, 221502), (399, 182642), (402, 181279), (406, 179493), (469, 155382), (551, 132258), (609, 119662), (658, 110751), (798, 91321), (893, 81606), (938, 77691), (987, 73834), (1102, 66129), (1218, 59831), (1273, 57246), (1363, 53466), (1407, 51794), (1653, 44086), (1786, 40803), (1943, 37506), (1974, 36917), (2546, 28623), (2679, 27202), (2726, 26733), (2814, 25897), (3149, 23142), (3306, 22043), (3819, 19082), (3857, 18894), (3886, 18753), (4089, 17822), (5358, 13601), (5829, 12502), (6251, 11658), (6298, 11571), (7638, 9541), (7714, 9447), (8178, 8911)]