31504736823

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{6883}}^1$

素因数の和:7092

約数の個数: 64

約数和(自身を含む): 50754355200

約数和(自身を除く): 19249618377

約数列:

[1, 3, 7, 21, 31, 79, 89, 93, 217, 237, 267, 553, 623, 651, 1659, 1869, 2449, 2759, 6883, 7031, 7347, 8277, 17143, 19313, 20649, 21093, 48181, 49217, 51429, 57939, 144543, 147651, 213373, 217961, 543757, 612587, 640119, 653883, 1493611, 1525727, 1631271, 1837761, 3806299, 4288109, 4480833, 4577181, 11418897, 12864327, 16856467, 18990197, 48394373, 50569401, 56970591, 117995269, 132931379, 145183119, 338760611, 353985807, 398794137, 1016281833, 1500225563, 4500676689, 10501578941, 31504736823]

約数ペア:

[(1, 31504736823), (3, 10501578941), (7, 4500676689), (21, 1500225563), (31, 1016281833), (79, 398794137), (89, 353985807), (93, 338760611), (217, 145183119), (237, 132931379), (267, 117995269), (553, 56970591), (623, 50569401), (651, 48394373), (1659, 18990197), (1869, 16856467), (2449, 12864327), (2759, 11418897), (6883, 4577181), (7031, 4480833), (7347, 4288109), (8277, 3806299), (17143, 1837761), (19313, 1631271), (20649, 1525727), (21093, 1493611), (48181, 653883), (49217, 640119), (51429, 612587), (57939, 543757), (144543, 217961), (147651, 213373)]