81715149864

素因数分解:

$2^3\times 3^3\times {\mathrm{139}}^1\times {\mathrm{823}}^1\times {\mathrm{3307}}^1$

素因数の和:4284

約数の個数: 128

約数和(自身を含む): 228966528000

約数和(自身を除く): 147251378136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 139, 216, 278, 417, 556, 823, 834, 1112, 1251, 1646, 1668, 2469, 2502, 3292, 3307, 3336, 3753, 4938, 5004, 6584, 6614, 7407, 7506, 9876, 9921, 10008, 13228, 14814, 15012, 19752, 19842, 22221, 26456, 29628, 29763, 30024, 39684, 44442, 59256, 59526, 79368, 88884, 89289, 114397, 119052, 177768, 178578, 228794, 238104, 343191, 357156, 457588, 459673, 686382, 714312, 915176, 919346, 1029573, 1372764, 1379019, 1838692, 2059146, 2721661, 2745528, 2758038, 3088719, 3677384, 4118292, 4137057, 5443322, 5516076, 6177438, 8164983, 8236584, 8274114, 10886644, 11032152, 12354876, 12411171, 16329966, 16548228, 21773288, 24494949, 24709752, 24822342, 32659932, 33096456, 48989898, 49644684, 65319864, 73484847, 97979796, 99289368, 146969694, 195959592, 293939388, 378310879, 587878776, 756621758, 1134932637, 1513243516, 2269865274, 3026487032, 3404797911, 4539730548, 6809595822, 9079461096, 10214393733, 13619191644, 20428787466, 27238383288, 40857574932, 81715149864]

約数ペア:

[(1, 81715149864), (2, 40857574932), (3, 27238383288), (4, 20428787466), (6, 13619191644), (8, 10214393733), (9, 9079461096), (12, 6809595822), (18, 4539730548), (24, 3404797911), (27, 3026487032), (36, 2269865274), (54, 1513243516), (72, 1134932637), (108, 756621758), (139, 587878776), (216, 378310879), (278, 293939388), (417, 195959592), (556, 146969694), (823, 99289368), (834, 97979796), (1112, 73484847), (1251, 65319864), (1646, 49644684), (1668, 48989898), (2469, 33096456), (2502, 32659932), (3292, 24822342), (3307, 24709752), (3336, 24494949), (3753, 21773288), (4938, 16548228), (5004, 16329966), (6584, 12411171), (6614, 12354876), (7407, 11032152), (7506, 10886644), (9876, 8274114), (9921, 8236584), (10008, 8164983), (13228, 6177438), (14814, 5516076), (15012, 5443322), (19752, 4137057), (19842, 4118292), (22221, 3677384), (26456, 3088719), (29628, 2758038), (29763, 2745528), (30024, 2721661), (39684, 2059146), (44442, 1838692), (59256, 1379019), (59526, 1372764), (79368, 1029573), (88884, 919346), (89289, 915176), (114397, 714312), (119052, 686382), (177768, 459673), (178578, 457588), (228794, 357156), (238104, 343191)]