157816984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3881}}^1$

素因数の和:3940

約数の個数: 64

約数和(自身を含む): 352175040

約数和(自身を除く): 194358056

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 3128, 3881, 5083, 7762, 10166, 15524, 20332, 31048, 40664, 50453, 65977, 89263, 100906, 131954, 178526, 201812, 263908, 357052, 403624, 527816, 714104, 857701, 1160419, 1517471, 1715402, 2320838, 3034942, 3430804, 4641676, 6069884, 6861608, 9283352, 12139768, 19727123, 39454246, 78908492, 157816984]

約数ペア:

[(1, 157816984), (2, 78908492), (4, 39454246), (8, 19727123), (13, 12139768), (17, 9283352), (23, 6861608), (26, 6069884), (34, 4641676), (46, 3430804), (52, 3034942), (68, 2320838), (92, 1715402), (104, 1517471), (136, 1160419), (184, 857701), (221, 714104), (299, 527816), (391, 403624), (442, 357052), (598, 263908), (782, 201812), (884, 178526), (1196, 131954), (1564, 100906), (1768, 89263), (2392, 65977), (3128, 50453), (3881, 40664), (5083, 31048), (7762, 20332), (10166, 15524)]