157664556

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{9931}}^1$

素因数の和:9961

約数の個数: 90

約数和(自身を含む): 479507028

約数和(自身を除く): 321842472

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 9931, 15876, 19862, 29793, 39724, 59586, 69517, 89379, 119172, 139034, 178758, 208551, 268137, 278068, 357516, 417102, 486619, 536274, 625653, 804411, 834204, 973238, 1072548, 1251306, 1459857, 1608822, 1876959, 1946476, 2502612, 2919714, 3217644, 3753918, 4379571, 5630877, 5839428, 7507836, 8759142, 11261754, 13138713, 17518284, 22523508, 26277426, 39416139, 52554852, 78832278, 157664556]

約数ペア:

[(1, 157664556), (2, 78832278), (3, 52554852), (4, 39416139), (6, 26277426), (7, 22523508), (9, 17518284), (12, 13138713), (14, 11261754), (18, 8759142), (21, 7507836), (27, 5839428), (28, 5630877), (36, 4379571), (42, 3753918), (49, 3217644), (54, 2919714), (63, 2502612), (81, 1946476), (84, 1876959), (98, 1608822), (108, 1459857), (126, 1251306), (147, 1072548), (162, 973238), (189, 834204), (196, 804411), (252, 625653), (294, 536274), (324, 486619), (378, 417102), (441, 357516), (567, 278068), (588, 268137), (756, 208551), (882, 178758), (1134, 139034), (1323, 119172), (1764, 89379), (2268, 69517), (2646, 59586), (3969, 39724), (5292, 29793), (7938, 19862), (9931, 15876)]