31367908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 69995520

約数和(自身を除く): 38627612

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 31, 44, 52, 58, 61, 62, 116, 122, 124, 143, 244, 286, 319, 341, 377, 403, 572, 638, 671, 682, 754, 793, 806, 899, 1276, 1342, 1364, 1508, 1586, 1612, 1769, 1798, 1891, 2684, 3172, 3538, 3596, 3782, 4147, 4433, 7076, 7564, 8294, 8723, 8866, 9889, 11687, 16588, 17446, 17732, 19459, 19778, 20801, 22997, 23374, 24583, 34892, 38918, 39556, 41602, 45994, 46748, 49166, 54839, 77836, 83204, 91988, 98332, 109678, 128557, 219356, 252967, 257114, 270413, 505934, 514228, 540826, 603229, 712907, 1011868, 1081652, 1206458, 1425814, 2412916, 2851628, 7841977, 15683954, 31367908]

約数ペア:

[(1, 31367908), (2, 15683954), (4, 7841977), (11, 2851628), (13, 2412916), (22, 1425814), (26, 1206458), (29, 1081652), (31, 1011868), (44, 712907), (52, 603229), (58, 540826), (61, 514228), (62, 505934), (116, 270413), (122, 257114), (124, 252967), (143, 219356), (244, 128557), (286, 109678), (319, 98332), (341, 91988), (377, 83204), (403, 77836), (572, 54839), (638, 49166), (671, 46748), (682, 45994), (754, 41602), (793, 39556), (806, 38918), (899, 34892), (1276, 24583), (1342, 23374), (1364, 22997), (1508, 20801), (1586, 19778), (1612, 19459), (1769, 17732), (1798, 17446), (1891, 16588), (2684, 11687), (3172, 9889), (3538, 8866), (3596, 8723), (3782, 8294), (4147, 7564), (4433, 7076)]