90721164

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 221195520

約数和(自身を除く): 130474356

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 103, 116, 174, 206, 309, 348, 412, 618, 1236, 2531, 2987, 5062, 5974, 7593, 8961, 10124, 11948, 15186, 17922, 30372, 35844, 73399, 146798, 220197, 260693, 293596, 440394, 521386, 782079, 880788, 1042772, 1564158, 3128316, 7560097, 15120194, 22680291, 30240388, 45360582, 90721164]

約数ペア:

[(1, 90721164), (2, 45360582), (3, 30240388), (4, 22680291), (6, 15120194), (12, 7560097), (29, 3128316), (58, 1564158), (87, 1042772), (103, 880788), (116, 782079), (174, 521386), (206, 440394), (309, 293596), (348, 260693), (412, 220197), (618, 146798), (1236, 73399), (2531, 35844), (2987, 30372), (5062, 17922), (5974, 15186), (7593, 11948), (8961, 10124)]