72417501

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 124540416

約数和(自身を除く): 52122915

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 663, 897, 1173, 1583, 1989, 2691, 3519, 4749, 5083, 14247, 15249, 20579, 26911, 36409, 45747, 61737, 80733, 109227, 185211, 242199, 327681, 349843, 473317, 618953, 1049529, 1419951, 1856859, 3148587, 4259853, 5570577, 8046389, 24139167, 72417501]

約数ペア:

[(1, 72417501), (3, 24139167), (9, 8046389), (13, 5570577), (17, 4259853), (23, 3148587), (39, 1856859), (51, 1419951), (69, 1049529), (117, 618953), (153, 473317), (207, 349843), (221, 327681), (299, 242199), (391, 185211), (663, 109227), (897, 80733), (1173, 61737), (1583, 45747), (1989, 36409), (2691, 26911), (3519, 20579), (4749, 15249), (5083, 14247)]