17789154796

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{122579}}^1$

素因数の和:122734

約数の個数: 48

約数和(自身を含む): 36573949440

約数和(自身を除く): 18784794644

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 142, 146, 284, 292, 497, 511, 994, 1022, 1988, 2044, 5183, 10366, 20732, 36281, 72562, 122579, 145124, 245158, 490316, 858053, 1716106, 3432212, 8703109, 8948267, 17406218, 17896534, 34812436, 35793068, 60921763, 62637869, 121843526, 125275738, 243687052, 250551476, 635326957, 1270653914, 2541307828, 4447288699, 8894577398, 17789154796]

約数ペア:

[(1, 17789154796), (2, 8894577398), (4, 4447288699), (7, 2541307828), (14, 1270653914), (28, 635326957), (71, 250551476), (73, 243687052), (142, 125275738), (146, 121843526), (284, 62637869), (292, 60921763), (497, 35793068), (511, 34812436), (994, 17896534), (1022, 17406218), (1988, 8948267), (2044, 8703109), (5183, 3432212), (10366, 1716106), (20732, 858053), (36281, 490316), (72562, 245158), (122579, 145124)]