42728888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 88905600

約数和(自身を除く): 46176712

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 79, 82, 97, 136, 158, 164, 194, 316, 328, 388, 632, 697, 776, 1343, 1394, 1649, 2686, 2788, 3239, 3298, 3977, 5372, 5576, 6478, 6596, 7663, 7954, 10744, 12956, 13192, 15326, 15908, 25912, 30652, 31816, 55063, 61304, 67609, 110126, 130271, 135218, 220252, 260542, 270436, 314183, 440504, 521084, 540872, 628366, 1042168, 1256732, 2513464, 5341111, 10682222, 21364444, 42728888]

約数ペア:

[(1, 42728888), (2, 21364444), (4, 10682222), (8, 5341111), (17, 2513464), (34, 1256732), (41, 1042168), (68, 628366), (79, 540872), (82, 521084), (97, 440504), (136, 314183), (158, 270436), (164, 260542), (194, 220252), (316, 135218), (328, 130271), (388, 110126), (632, 67609), (697, 61304), (776, 55063), (1343, 31816), (1394, 30652), (1649, 25912), (2686, 15908), (2788, 15326), (3239, 13192), (3298, 12956), (3977, 10744), (5372, 7954), (5576, 7663), (6478, 6596)]