131231772

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10211}}^1$

素因数の和:10248

約数の個数: 96

約数和(自身を含む): 411747840

約数和(自身を除く): 280516068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1836, 2142, 3213, 4284, 6426, 10211, 12852, 20422, 30633, 40844, 61266, 71477, 91899, 122532, 142954, 173587, 183798, 214431, 275697, 285908, 347174, 367596, 428862, 520761, 551394, 643293, 694348, 857724, 1041522, 1102788, 1215109, 1286586, 1562283, 1929879, 2083044, 2430218, 2573172, 3124566, 3645327, 3859758, 4686849, 4860436, 6249132, 7290654, 7719516, 9373698, 10935981, 14581308, 18747396, 21871962, 32807943, 43743924, 65615886, 131231772]

約数ペア:

[(1, 131231772), (2, 65615886), (3, 43743924), (4, 32807943), (6, 21871962), (7, 18747396), (9, 14581308), (12, 10935981), (14, 9373698), (17, 7719516), (18, 7290654), (21, 6249132), (27, 4860436), (28, 4686849), (34, 3859758), (36, 3645327), (42, 3124566), (51, 2573172), (54, 2430218), (63, 2083044), (68, 1929879), (84, 1562283), (102, 1286586), (108, 1215109), (119, 1102788), (126, 1041522), (153, 857724), (189, 694348), (204, 643293), (238, 551394), (252, 520761), (306, 428862), (357, 367596), (378, 347174), (459, 285908), (476, 275697), (612, 214431), (714, 183798), (756, 173587), (918, 142954), (1071, 122532), (1428, 91899), (1836, 71477), (2142, 61266), (3213, 40844), (4284, 30633), (6426, 20422), (10211, 12852)]