180735541

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 222179328

約数和(自身を除く): 41443787

約数列:

[1, 7, 23, 71, 97, 161, 163, 497, 679, 1141, 1633, 2231, 3749, 6887, 11431, 11573, 15617, 15811, 26243, 48209, 81011, 110677, 158401, 266179, 363653, 1108807, 1122581, 1863253, 2545571, 7858067, 25819363, 180735541]

約数ペア:

[(1, 180735541), (7, 25819363), (23, 7858067), (71, 2545571), (97, 1863253), (161, 1122581), (163, 1108807), (497, 363653), (679, 266179), (1141, 158401), (1633, 110677), (2231, 81011), (3749, 48209), (6887, 26243), (11431, 15811), (11573, 15617)]