31487946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 74511360

約数和(自身を除く): 43023414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 97, 118, 131, 177, 194, 262, 291, 354, 393, 413, 582, 679, 786, 826, 917, 1239, 1358, 1834, 2037, 2478, 2751, 4074, 5502, 5723, 7729, 11446, 12707, 15458, 17169, 23187, 25414, 34338, 38121, 40061, 46374, 54103, 76242, 80122, 88949, 108206, 120183, 162309, 177898, 240366, 266847, 324618, 533694, 749713, 1499426, 2249139, 4498278, 5247991, 10495982, 15743973, 31487946]

約数ペア:

[(1, 31487946), (2, 15743973), (3, 10495982), (6, 5247991), (7, 4498278), (14, 2249139), (21, 1499426), (42, 749713), (59, 533694), (97, 324618), (118, 266847), (131, 240366), (177, 177898), (194, 162309), (262, 120183), (291, 108206), (354, 88949), (393, 80122), (413, 76242), (582, 54103), (679, 46374), (786, 40061), (826, 38121), (917, 34338), (1239, 25414), (1358, 23187), (1834, 17169), (2037, 15458), (2478, 12707), (2751, 11446), (4074, 7729), (5502, 5723)]