81465156

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{44371}}^1$

素因数の和:44401

約数の個数: 48

約数和(自身を含む): 223634880

約数和(自身を除く): 142169724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 44371, 88742, 133113, 177484, 266226, 399339, 532452, 754307, 798678, 1198017, 1508614, 1597356, 2262921, 2396034, 3017228, 4525842, 4792068, 6788763, 9051684, 13577526, 20366289, 27155052, 40732578, 81465156]

約数ペア:

[(1, 81465156), (2, 40732578), (3, 27155052), (4, 20366289), (6, 13577526), (9, 9051684), (12, 6788763), (17, 4792068), (18, 4525842), (27, 3017228), (34, 2396034), (36, 2262921), (51, 1597356), (54, 1508614), (68, 1198017), (102, 798678), (108, 754307), (153, 532452), (204, 399339), (306, 266226), (459, 177484), (612, 133113), (918, 88742), (1836, 44371)]