31514692

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 67032000

約数和(自身を除く): 35517308

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 121, 149, 209, 242, 253, 298, 418, 437, 484, 506, 596, 836, 874, 1012, 1639, 1748, 2299, 2783, 2831, 3278, 3427, 4598, 4807, 5566, 5662, 6556, 6854, 9196, 9614, 11132, 11324, 13708, 18029, 19228, 31141, 36058, 37697, 52877, 62282, 65113, 72116, 75394, 105754, 124564, 130226, 150788, 211508, 260452, 342551, 414667, 685102, 716243, 829334, 1370204, 1432486, 1658668, 2864972, 7878673, 15757346, 31514692]

約数ペア:

[(1, 31514692), (2, 15757346), (4, 7878673), (11, 2864972), (19, 1658668), (22, 1432486), (23, 1370204), (38, 829334), (44, 716243), (46, 685102), (76, 414667), (92, 342551), (121, 260452), (149, 211508), (209, 150788), (242, 130226), (253, 124564), (298, 105754), (418, 75394), (437, 72116), (484, 65113), (506, 62282), (596, 52877), (836, 37697), (874, 36058), (1012, 31141), (1639, 19228), (1748, 18029), (2299, 13708), (2783, 11324), (2831, 11132), (3278, 9614), (3427, 9196), (4598, 6854), (4807, 6556), (5566, 5662)]