165538016

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^2\times {\mathrm{769}}^1$

素因数の和:848

約数の個数: 72

約数和(自身を含む): 385363440

約数和(自身を除く): 219825424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 769, 868, 961, 992, 1538, 1736, 1922, 3076, 3472, 3844, 5383, 6152, 6727, 6944, 7688, 10766, 12304, 13454, 15376, 21532, 23839, 24608, 26908, 30752, 43064, 47678, 53816, 86128, 95356, 107632, 166873, 172256, 190712, 215264, 333746, 381424, 667492, 739009, 762848, 1334984, 1478018, 2669968, 2956036, 5173063, 5339936, 5912072, 10346126, 11824144, 20692252, 23648288, 41384504, 82769008, 165538016]

約数ペア:

[(1, 165538016), (2, 82769008), (4, 41384504), (7, 23648288), (8, 20692252), (14, 11824144), (16, 10346126), (28, 5912072), (31, 5339936), (32, 5173063), (56, 2956036), (62, 2669968), (112, 1478018), (124, 1334984), (217, 762848), (224, 739009), (248, 667492), (434, 381424), (496, 333746), (769, 215264), (868, 190712), (961, 172256), (992, 166873), (1538, 107632), (1736, 95356), (1922, 86128), (3076, 53816), (3472, 47678), (3844, 43064), (5383, 30752), (6152, 26908), (6727, 24608), (6944, 23839), (7688, 21532), (10766, 15376), (12304, 13454)]