80935668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 243210240

約数和(自身を除く): 162274572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 124, 132, 171, 186, 198, 209, 228, 279, 341, 342, 347, 372, 396, 418, 558, 589, 627, 682, 684, 694, 836, 1023, 1041, 1116, 1178, 1254, 1364, 1388, 1767, 1881, 2046, 2082, 2356, 2508, 3069, 3123, 3534, 3762, 3817, 4092, 4164, 5301, 6138, 6246, 6479, 6593, 7068, 7524, 7634, 10602, 10757, 11451, 12276, 12492, 12958, 13186, 15268, 19437, 19779, 21204, 21514, 22902, 25916, 26372, 32271, 34353, 38874, 39558, 43028, 45804, 58311, 59337, 64542, 68706, 72523, 77748, 79116, 96813, 116622, 118327, 118674, 129084, 137412, 145046, 193626, 204383, 217569, 233244, 236654, 237348, 290092, 354981, 387252, 408766, 435138, 473308, 613149, 652707, 709962, 817532, 870276, 1064943, 1226298, 1305414, 1419924, 1839447, 2129886, 2248213, 2452596, 2610828, 3678894, 4259772, 4496426, 6744639, 7357788, 8992852, 13489278, 20233917, 26978556, 40467834, 80935668]

約数ペア:

[(1, 80935668), (2, 40467834), (3, 26978556), (4, 20233917), (6, 13489278), (9, 8992852), (11, 7357788), (12, 6744639), (18, 4496426), (19, 4259772), (22, 3678894), (31, 2610828), (33, 2452596), (36, 2248213), (38, 2129886), (44, 1839447), (57, 1419924), (62, 1305414), (66, 1226298), (76, 1064943), (93, 870276), (99, 817532), (114, 709962), (124, 652707), (132, 613149), (171, 473308), (186, 435138), (198, 408766), (209, 387252), (228, 354981), (279, 290092), (341, 237348), (342, 236654), (347, 233244), (372, 217569), (396, 204383), (418, 193626), (558, 145046), (589, 137412), (627, 129084), (682, 118674), (684, 118327), (694, 116622), (836, 96813), (1023, 79116), (1041, 77748), (1116, 72523), (1178, 68706), (1254, 64542), (1364, 59337), (1388, 58311), (1767, 45804), (1881, 43028), (2046, 39558), (2082, 38874), (2356, 34353), (2508, 32271), (3069, 26372), (3123, 25916), (3534, 22902), (3762, 21514), (3817, 21204), (4092, 19779), (4164, 19437), (5301, 15268), (6138, 13186), (6246, 12958), (6479, 12492), (6593, 12276), (7068, 11451), (7524, 10757), (7634, 10602)]