71861868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1583}}^1$

素因数の和:1703

約数の個数: 72

約数和(自身を含む): 197765568

約数和(自身を除く): 125903700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 97, 117, 156, 194, 234, 291, 388, 468, 582, 873, 1164, 1261, 1583, 1746, 2522, 3166, 3492, 3783, 4749, 5044, 6332, 7566, 9498, 11349, 14247, 15132, 18996, 20579, 22698, 28494, 41158, 45396, 56988, 61737, 82316, 123474, 153551, 185211, 246948, 307102, 370422, 460653, 614204, 740844, 921306, 1381959, 1842612, 1996163, 2763918, 3992326, 5527836, 5988489, 7984652, 11976978, 17965467, 23953956, 35930934, 71861868]

約数ペア:

[(1, 71861868), (2, 35930934), (3, 23953956), (4, 17965467), (6, 11976978), (9, 7984652), (12, 5988489), (13, 5527836), (18, 3992326), (26, 2763918), (36, 1996163), (39, 1842612), (52, 1381959), (78, 921306), (97, 740844), (117, 614204), (156, 460653), (194, 370422), (234, 307102), (291, 246948), (388, 185211), (468, 153551), (582, 123474), (873, 82316), (1164, 61737), (1261, 56988), (1583, 45396), (1746, 41158), (2522, 28494), (3166, 22698), (3492, 20579), (3783, 18996), (4749, 15132), (5044, 14247), (6332, 11349), (7566, 9498)]