71243784

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{101}}^2$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 196890330

約数和(自身を除く): 125646546

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 101, 194, 202, 291, 303, 388, 404, 582, 606, 776, 808, 873, 909, 1164, 1212, 1746, 1818, 2328, 2424, 3492, 3636, 6984, 7272, 9797, 10201, 19594, 20402, 29391, 30603, 39188, 40804, 58782, 61206, 78376, 81608, 88173, 91809, 117564, 122412, 176346, 183618, 235128, 244824, 352692, 367236, 705384, 734472, 989497, 1978994, 2968491, 3957988, 5936982, 7915976, 8905473, 11873964, 17810946, 23747928, 35621892, 71243784]

約数ペア:

[(1, 71243784), (2, 35621892), (3, 23747928), (4, 17810946), (6, 11873964), (8, 8905473), (9, 7915976), (12, 5936982), (18, 3957988), (24, 2968491), (36, 1978994), (72, 989497), (97, 734472), (101, 705384), (194, 367236), (202, 352692), (291, 244824), (303, 235128), (388, 183618), (404, 176346), (582, 122412), (606, 117564), (776, 91809), (808, 88173), (873, 81608), (909, 78376), (1164, 61206), (1212, 58782), (1746, 40804), (1818, 39188), (2328, 30603), (2424, 29391), (3492, 20402), (3636, 19594), (6984, 10201), (7272, 9797)]