72098188

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 63377012

約数列:

[1, 2, 4, 31, 47, 62, 89, 94, 124, 139, 178, 188, 278, 356, 556, 1457, 2759, 2914, 4183, 4309, 5518, 5828, 6533, 8366, 8618, 11036, 12371, 13066, 16732, 17236, 24742, 26132, 49484, 129673, 202523, 259346, 383501, 405046, 518692, 581437, 767002, 810092, 1162874, 1534004, 2325748, 18024547, 36049094, 72098188]

約数ペア:

[(1, 72098188), (2, 36049094), (4, 18024547), (31, 2325748), (47, 1534004), (62, 1162874), (89, 810092), (94, 767002), (124, 581437), (139, 518692), (178, 405046), (188, 383501), (278, 259346), (356, 202523), (556, 129673), (1457, 49484), (2759, 26132), (2914, 24742), (4183, 17236), (4309, 16732), (5518, 13066), (5828, 12371), (6533, 11036), (8366, 8618)]