61531074

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 150132528

約数和(自身を除く): 88601454

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 227, 333, 407, 454, 666, 681, 814, 1221, 1362, 1369, 2043, 2442, 2497, 2738, 3663, 4086, 4107, 4994, 7326, 7491, 8214, 8399, 12321, 14982, 15059, 16798, 22473, 24642, 25197, 30118, 44946, 45177, 50394, 75591, 90354, 92389, 135531, 151182, 184778, 271062, 277167, 310763, 554334, 621526, 831501, 932289, 1663002, 1864578, 2796867, 3418393, 5593734, 6836786, 10255179, 20510358, 30765537, 61531074]

約数ペア:

[(1, 61531074), (2, 30765537), (3, 20510358), (6, 10255179), (9, 6836786), (11, 5593734), (18, 3418393), (22, 2796867), (33, 1864578), (37, 1663002), (66, 932289), (74, 831501), (99, 621526), (111, 554334), (198, 310763), (222, 277167), (227, 271062), (333, 184778), (407, 151182), (454, 135531), (666, 92389), (681, 90354), (814, 75591), (1221, 50394), (1362, 45177), (1369, 44946), (2043, 30118), (2442, 25197), (2497, 24642), (2738, 22473), (3663, 16798), (4086, 15059), (4107, 14982), (4994, 12321), (7326, 8399), (7491, 8214)]