157996845531

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{176227}}^1$

素因数の和:176373

約数の個数: 72

約数和(自身を含む): 282063487680

約数和(自身を除く): 124066642149

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 107, 133, 147, 171, 321, 399, 441, 749, 931, 963, 1197, 2033, 2247, 2793, 5243, 6099, 6741, 8379, 14231, 15729, 18297, 42693, 47187, 99617, 128079, 176227, 298851, 528681, 896553, 1233589, 1586043, 3348313, 3700767, 8635123, 10044939, 11102301, 18856289, 23438191, 25905369, 30134817, 56568867, 70314573, 77716107, 131994023, 164067337, 169706601, 210943719, 358269491, 395982069, 492202011, 923958161, 1074808473, 1187946207, 1476606033, 2507886437, 2771874483, 3224425419, 7523659311, 8315623449, 17555205059, 22570977933, 52665615177, 157996845531]

約数ペア:

[(1, 157996845531), (3, 52665615177), (7, 22570977933), (9, 17555205059), (19, 8315623449), (21, 7523659311), (49, 3224425419), (57, 2771874483), (63, 2507886437), (107, 1476606033), (133, 1187946207), (147, 1074808473), (171, 923958161), (321, 492202011), (399, 395982069), (441, 358269491), (749, 210943719), (931, 169706601), (963, 164067337), (1197, 131994023), (2033, 77716107), (2247, 70314573), (2793, 56568867), (5243, 30134817), (6099, 25905369), (6741, 23438191), (8379, 18856289), (14231, 11102301), (15729, 10044939), (18297, 8635123), (42693, 3700767), (47187, 3348313), (99617, 1586043), (128079, 1233589), (176227, 896553), (298851, 528681)]