31192518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^2$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 77824152

約数和(自身を除く): 46631634

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 79, 98, 102, 119, 147, 158, 237, 238, 294, 357, 474, 553, 714, 833, 1106, 1343, 1659, 1666, 2499, 2686, 3318, 3871, 4029, 4998, 6241, 7742, 8058, 9401, 11613, 12482, 18723, 18802, 23226, 28203, 37446, 43687, 56406, 65807, 87374, 106097, 131061, 131614, 197421, 212194, 262122, 305809, 318291, 394842, 611618, 636582, 742679, 917427, 1485358, 1834854, 2228037, 4456074, 5198753, 10397506, 15596259, 31192518]

約数ペア:

[(1, 31192518), (2, 15596259), (3, 10397506), (6, 5198753), (7, 4456074), (14, 2228037), (17, 1834854), (21, 1485358), (34, 917427), (42, 742679), (49, 636582), (51, 611618), (79, 394842), (98, 318291), (102, 305809), (119, 262122), (147, 212194), (158, 197421), (237, 131614), (238, 131061), (294, 106097), (357, 87374), (474, 65807), (553, 56406), (714, 43687), (833, 37446), (1106, 28203), (1343, 23226), (1659, 18802), (1666, 18723), (2499, 12482), (2686, 11613), (3318, 9401), (3871, 8058), (4029, 7742), (4998, 6241)]