156972607940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1981477}}^1$

素因数の和:1981736

約数の個数: 48

約数和(自身を含む): 350531384112

約数和(自身を除く): 193558776172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 233, 340, 466, 932, 1165, 2330, 3961, 4660, 7922, 15844, 19805, 39610, 79220, 1981477, 3962954, 7925908, 9907385, 19814770, 33685109, 39629540, 67370218, 134740436, 168425545, 336851090, 461684141, 673702180, 923368282, 1846736564, 2308420705, 4616841410, 7848630397, 9233682820, 15697260794, 31394521588, 39243151985, 78486303970, 156972607940]

約数ペア:

[(1, 156972607940), (2, 78486303970), (4, 39243151985), (5, 31394521588), (10, 15697260794), (17, 9233682820), (20, 7848630397), (34, 4616841410), (68, 2308420705), (85, 1846736564), (170, 923368282), (233, 673702180), (340, 461684141), (466, 336851090), (932, 168425545), (1165, 134740436), (2330, 67370218), (3961, 39629540), (4660, 33685109), (7922, 19814770), (15844, 9907385), (19805, 7925908), (39610, 3962954), (79220, 1981477)]