71990522523

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{16141}}^1$

素因数の和:16290

約数の個数: 80

約数和(自身を含む): 118128447360

約数和(自身を除く): 46137924837

約数列:

[1, 3, 9, 17, 27, 41, 51, 79, 81, 123, 153, 237, 369, 459, 697, 711, 1107, 1343, 1377, 2091, 2133, 3239, 3321, 4029, 6273, 6399, 9717, 12087, 16141, 18819, 29151, 36261, 48423, 55063, 56457, 87453, 108783, 145269, 165189, 262359, 274397, 435807, 495567, 661781, 823191, 1275139, 1307421, 1486701, 1985343, 2469573, 3825417, 4460103, 5956029, 7408719, 11250277, 11476251, 17868087, 21677363, 22226157, 33750831, 34428753, 52280699, 53604261, 65032089, 101252493, 103286259, 156842097, 195096267, 303757479, 470526291, 585288801, 888771883, 911272437, 1411578873, 1755866403, 2666315649, 4234736619, 7998946947, 23996840841, 71990522523]

約数ペア:

[(1, 71990522523), (3, 23996840841), (9, 7998946947), (17, 4234736619), (27, 2666315649), (41, 1755866403), (51, 1411578873), (79, 911272437), (81, 888771883), (123, 585288801), (153, 470526291), (237, 303757479), (369, 195096267), (459, 156842097), (697, 103286259), (711, 101252493), (1107, 65032089), (1343, 53604261), (1377, 52280699), (2091, 34428753), (2133, 33750831), (3239, 22226157), (3321, 21677363), (4029, 17868087), (6273, 11476251), (6399, 11250277), (9717, 7408719), (12087, 5956029), (16141, 4460103), (18819, 3825417), (29151, 2469573), (36261, 1985343), (48423, 1486701), (55063, 1307421), (56457, 1275139), (87453, 823191), (108783, 661781), (145269, 495567), (165189, 435807), (262359, 274397)]