77938744

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3440

約数の個数: 48

約数和(自身を含む): 167598720

約数和(自身を除く): 89659976

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1352, 1768, 2873, 3391, 5746, 6782, 11492, 13564, 22984, 27128, 44083, 57647, 88166, 115294, 176332, 230588, 352664, 461176, 573079, 749411, 1146158, 1498822, 2292316, 2997644, 4584632, 5995288, 9742343, 19484686, 38969372, 77938744]

約数ペア:

[(1, 77938744), (2, 38969372), (4, 19484686), (8, 9742343), (13, 5995288), (17, 4584632), (26, 2997644), (34, 2292316), (52, 1498822), (68, 1146158), (104, 749411), (136, 573079), (169, 461176), (221, 352664), (338, 230588), (442, 176332), (676, 115294), (884, 88166), (1352, 57647), (1768, 44083), (2873, 27128), (3391, 22984), (5746, 13564), (6782, 11492)]