154585886

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 294749280

約数和(自身を除く): 140163394

約数列:

[1, 2, 7, 13, 14, 26, 49, 71, 91, 98, 142, 182, 497, 637, 923, 994, 1274, 1709, 1846, 3418, 3479, 6461, 6958, 11963, 12922, 22217, 23926, 44434, 45227, 83741, 90454, 121339, 155519, 167482, 242678, 311038, 849373, 1088633, 1577407, 1698746, 2177266, 3154814, 5945611, 11041849, 11891222, 22083698, 77292943, 154585886]

約数ペア:

[(1, 154585886), (2, 77292943), (7, 22083698), (13, 11891222), (14, 11041849), (26, 5945611), (49, 3154814), (71, 2177266), (91, 1698746), (98, 1577407), (142, 1088633), (182, 849373), (497, 311038), (637, 242678), (923, 167482), (994, 155519), (1274, 121339), (1709, 90454), (1846, 83741), (3418, 45227), (3479, 44434), (6461, 23926), (6958, 22217), (11963, 12922)]