80398188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4643}}^1$

素因数の和:4703

約数の個数: 72

約数和(自身を含む): 224825328

約数和(自身を除く): 144427140

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, 4643, 5772, 8658, 9286, 13929, 17316, 18572, 27858, 41787, 55716, 60359, 83574, 120718, 167148, 171791, 181077, 241436, 343582, 362154, 515373, 543231, 687164, 724308, 1030746, 1086462, 1546119, 2061492, 2172924, 2233283, 3092238, 4466566, 6184476, 6699849, 8933132, 13399698, 20099547, 26799396, 40199094, 80398188]

約数ペア:

[(1, 80398188), (2, 40199094), (3, 26799396), (4, 20099547), (6, 13399698), (9, 8933132), (12, 6699849), (13, 6184476), (18, 4466566), (26, 3092238), (36, 2233283), (37, 2172924), (39, 2061492), (52, 1546119), (74, 1086462), (78, 1030746), (111, 724308), (117, 687164), (148, 543231), (156, 515373), (222, 362154), (234, 343582), (333, 241436), (444, 181077), (468, 171791), (481, 167148), (666, 120718), (962, 83574), (1332, 60359), (1443, 55716), (1924, 41787), (2886, 27858), (4329, 18572), (4643, 17316), (5772, 13929), (8658, 9286)]