156913917748

素因数分解:

$2^2\times 7^2\times {\mathrm{1213}}^1\times {\mathrm{660001}}^1$

素因数の和:661232

約数の個数: 36

約数和(自身を含む): 319695728772

約数和(自身を除く): 162781811024

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1213, 2426, 4852, 8491, 16982, 33964, 59437, 118874, 237748, 660001, 1320002, 2640004, 4620007, 9240014, 18480028, 32340049, 64680098, 129360196, 800581213, 1601162426, 3202324852, 5604068491, 11208136982, 22416273964, 39228479437, 78456958874, 156913917748]

約数ペア:

[(1, 156913917748), (2, 78456958874), (4, 39228479437), (7, 22416273964), (14, 11208136982), (28, 5604068491), (49, 3202324852), (98, 1601162426), (196, 800581213), (1213, 129360196), (2426, 64680098), (4852, 32340049), (8491, 18480028), (16982, 9240014), (33964, 4620007), (59437, 2640004), (118874, 1320002), (237748, 660001)]