31957772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 75694080

約数和(自身を除く): 43736308

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 43, 44, 76, 77, 86, 127, 133, 154, 172, 209, 254, 266, 301, 308, 418, 473, 508, 532, 602, 817, 836, 889, 946, 1204, 1397, 1463, 1634, 1778, 1892, 2413, 2794, 2926, 3268, 3311, 3556, 4826, 5461, 5588, 5719, 5852, 6622, 8987, 9652, 9779, 10922, 11438, 13244, 16891, 17974, 19558, 21844, 22876, 26543, 33782, 35948, 38227, 39116, 53086, 60071, 62909, 67564, 76454, 103759, 106172, 120142, 125818, 152908, 185801, 207518, 240284, 251636, 371602, 415036, 420497, 726313, 743204, 840994, 1141349, 1452626, 1681988, 2282698, 2905252, 4565396, 7989443, 15978886, 31957772]

約数ペア:

[(1, 31957772), (2, 15978886), (4, 7989443), (7, 4565396), (11, 2905252), (14, 2282698), (19, 1681988), (22, 1452626), (28, 1141349), (38, 840994), (43, 743204), (44, 726313), (76, 420497), (77, 415036), (86, 371602), (127, 251636), (133, 240284), (154, 207518), (172, 185801), (209, 152908), (254, 125818), (266, 120142), (301, 106172), (308, 103759), (418, 76454), (473, 67564), (508, 62909), (532, 60071), (602, 53086), (817, 39116), (836, 38227), (889, 35948), (946, 33782), (1204, 26543), (1397, 22876), (1463, 21844), (1634, 19558), (1778, 17974), (1892, 16891), (2413, 13244), (2794, 11438), (2926, 10922), (3268, 9779), (3311, 9652), (3556, 8987), (4826, 6622), (5461, 5852), (5588, 5719)]