80536716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4651}}^1$

素因数の和:4711

約数の個数: 72

約数和(自身を含む): 225212624

約数和(自身を除く): 144675908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 4651, 5772, 8658, 9302, 13953, 17316, 18604, 27906, 41859, 55812, 60463, 83718, 120926, 167436, 172087, 181389, 241852, 344174, 362778, 516261, 544167, 688348, 725556, 1032522, 1088334, 1548783, 2065044, 2176668, 2237131, 3097566, 4474262, 6195132, 6711393, 8948524, 13422786, 20134179, 26845572, 40268358, 80536716]

約数ペア:

[(1, 80536716), (2, 40268358), (3, 26845572), (4, 20134179), (6, 13422786), (9, 8948524), (12, 6711393), (13, 6195132), (18, 4474262), (26, 3097566), (36, 2237131), (37, 2176668), (39, 2065044), (52, 1548783), (74, 1088334), (78, 1032522), (111, 725556), (117, 688348), (148, 544167), (156, 516261), (222, 362778), (234, 344174), (333, 241852), (444, 181389), (468, 172087), (481, 167436), (666, 120926), (962, 83718), (1332, 60463), (1443, 55812), (1924, 41859), (2886, 27906), (4329, 18604), (4651, 17316), (5772, 13953), (8658, 9302)]