71713356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 208104960

約数和(自身を除く): 136391604

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 79, 92, 132, 138, 143, 156, 158, 237, 253, 276, 286, 299, 316, 429, 474, 506, 529, 572, 598, 759, 858, 869, 897, 948, 1012, 1027, 1058, 1196, 1518, 1587, 1716, 1738, 1794, 1817, 2054, 2116, 2607, 3036, 3081, 3174, 3289, 3476, 3588, 3634, 4108, 5214, 5451, 5819, 6162, 6348, 6578, 6877, 7268, 9867, 10428, 10902, 11297, 11638, 12324, 13156, 13754, 17457, 19734, 19987, 20631, 21804, 22594, 23276, 23621, 27508, 33891, 34914, 39468, 39974, 41262, 41791, 45188, 47242, 59961, 67782, 69828, 70863, 75647, 79948, 82524, 83582, 94484, 119922, 125373, 135564, 141726, 151294, 167164, 226941, 239844, 250746, 259831, 283452, 302588, 453882, 459701, 501492, 519662, 543283, 779493, 907764, 919402, 1039324, 1086566, 1379103, 1558986, 1629849, 1838804, 2173132, 2758206, 3117972, 3259698, 5516412, 5976113, 6519396, 11952226, 17928339, 23904452, 35856678, 71713356]

約数ペア:

[(1, 71713356), (2, 35856678), (3, 23904452), (4, 17928339), (6, 11952226), (11, 6519396), (12, 5976113), (13, 5516412), (22, 3259698), (23, 3117972), (26, 2758206), (33, 2173132), (39, 1838804), (44, 1629849), (46, 1558986), (52, 1379103), (66, 1086566), (69, 1039324), (78, 919402), (79, 907764), (92, 779493), (132, 543283), (138, 519662), (143, 501492), (156, 459701), (158, 453882), (237, 302588), (253, 283452), (276, 259831), (286, 250746), (299, 239844), (316, 226941), (429, 167164), (474, 151294), (506, 141726), (529, 135564), (572, 125373), (598, 119922), (759, 94484), (858, 83582), (869, 82524), (897, 79948), (948, 75647), (1012, 70863), (1027, 69828), (1058, 67782), (1196, 59961), (1518, 47242), (1587, 45188), (1716, 41791), (1738, 41262), (1794, 39974), (1817, 39468), (2054, 34914), (2116, 33891), (2607, 27508), (3036, 23621), (3081, 23276), (3174, 22594), (3289, 21804), (3476, 20631), (3588, 19987), (3634, 19734), (4108, 17457), (5214, 13754), (5451, 13156), (5819, 12324), (6162, 11638), (6348, 11297), (6578, 10902), (6877, 10428), (7268, 9867)]