128727468

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23371}}^1$

素因数の和:23404

約数の個数: 60

約数和(自身を含む): 356329512

約数和(自身を除く): 227602044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 5508, 23371, 46742, 70113, 93484, 140226, 210339, 280452, 397307, 420678, 631017, 794614, 841356, 1191921, 1262034, 1589228, 1893051, 2383842, 2524068, 3575763, 3786102, 4767684, 7151526, 7572204, 10727289, 14303052, 21454578, 32181867, 42909156, 64363734, 128727468]

約数ペア:

[(1, 128727468), (2, 64363734), (3, 42909156), (4, 32181867), (6, 21454578), (9, 14303052), (12, 10727289), (17, 7572204), (18, 7151526), (27, 4767684), (34, 3786102), (36, 3575763), (51, 2524068), (54, 2383842), (68, 1893051), (81, 1589228), (102, 1262034), (108, 1191921), (153, 841356), (162, 794614), (204, 631017), (306, 420678), (324, 397307), (459, 280452), (612, 210339), (918, 140226), (1377, 93484), (1836, 70113), (2754, 46742), (5508, 23371)]