87981490366

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:806

約数の個数: 128

約数和(自身を含む): 171033182208

約数和(自身を除く): 83051691842

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 227, 251, 259, 271, 407, 454, 502, 518, 542, 814, 1589, 1757, 1897, 2497, 2761, 2849, 2981, 3178, 3514, 3794, 4994, 5522, 5698, 5962, 8399, 9287, 10027, 16798, 17479, 18574, 19327, 20054, 20867, 34958, 38654, 41734, 56977, 58793, 61517, 65009, 68021, 70189, 92389, 102157, 110297, 113954, 117586, 123034, 130018, 136042, 140378, 184778, 204314, 220594, 398839, 430619, 476147, 626747, 646723, 676687, 715099, 748231, 772079, 797678, 861238, 952294, 1253494, 1293446, 1353374, 1430198, 1496462, 1544158, 2108149, 2276129, 2516777, 4216298, 4387229, 4552258, 4736809, 5033554, 5237617, 8774458, 9473618, 10475234, 14757043, 15440767, 15932903, 17617439, 23189639, 25037419, 27684547, 29514086, 30881534, 31865806, 35234878, 46379278, 50074838, 55369094, 108085369, 162327473, 169848437, 175261933, 193791829, 216170738, 324654946, 339696874, 350523866, 387583658, 571308379, 1142616758, 1188939059, 2377878118, 3999158653, 6284392169, 7998317306, 12568784338, 43990745183, 87981490366]

約数ペア:

[(1, 87981490366), (2, 43990745183), (7, 12568784338), (11, 7998317306), (14, 6284392169), (22, 3999158653), (37, 2377878118), (74, 1188939059), (77, 1142616758), (154, 571308379), (227, 387583658), (251, 350523866), (259, 339696874), (271, 324654946), (407, 216170738), (454, 193791829), (502, 175261933), (518, 169848437), (542, 162327473), (814, 108085369), (1589, 55369094), (1757, 50074838), (1897, 46379278), (2497, 35234878), (2761, 31865806), (2849, 30881534), (2981, 29514086), (3178, 27684547), (3514, 25037419), (3794, 23189639), (4994, 17617439), (5522, 15932903), (5698, 15440767), (5962, 14757043), (8399, 10475234), (9287, 9473618), (10027, 8774458), (16798, 5237617), (17479, 5033554), (18574, 4736809), (19327, 4552258), (20054, 4387229), (20867, 4216298), (34958, 2516777), (38654, 2276129), (41734, 2108149), (56977, 1544158), (58793, 1496462), (61517, 1430198), (65009, 1353374), (68021, 1293446), (70189, 1253494), (92389, 952294), (102157, 861238), (110297, 797678), (113954, 772079), (117586, 748231), (123034, 715099), (130018, 676687), (136042, 646723), (140378, 626747), (184778, 476147), (204314, 430619), (220594, 398839)]