156699452

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 347896080

約数和(自身を除く): 191196628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 89, 91, 98, 178, 182, 196, 356, 364, 623, 637, 691, 1157, 1246, 1274, 1382, 2314, 2492, 2548, 2764, 4361, 4628, 4837, 8099, 8722, 8983, 9674, 16198, 17444, 17966, 19348, 32396, 33859, 35932, 56693, 61499, 62881, 67718, 113386, 122998, 125762, 135436, 226772, 245996, 251524, 430493, 440167, 799487, 860986, 880334, 1598974, 1721972, 1760668, 3013451, 3197948, 5596409, 6026902, 11192818, 12053804, 22385636, 39174863, 78349726, 156699452]

約数ペア:

[(1, 156699452), (2, 78349726), (4, 39174863), (7, 22385636), (13, 12053804), (14, 11192818), (26, 6026902), (28, 5596409), (49, 3197948), (52, 3013451), (89, 1760668), (91, 1721972), (98, 1598974), (178, 880334), (182, 860986), (196, 799487), (356, 440167), (364, 430493), (623, 251524), (637, 245996), (691, 226772), (1157, 135436), (1246, 125762), (1274, 122998), (1382, 113386), (2314, 67718), (2492, 62881), (2548, 61499), (2764, 56693), (4361, 35932), (4628, 33859), (4837, 32396), (8099, 19348), (8722, 17966), (8983, 17444), (9674, 16198)]