72493278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7721

約数の個数: 48

約数和(自身を含む): 171646608

約数和(自身を除く): 99153330

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 3146, 4719, 7681, 9438, 15362, 23043, 46086, 84491, 99853, 168982, 199706, 253473, 299559, 506946, 599118, 929401, 1098383, 1858802, 2196766, 2788203, 3295149, 5576406, 6590298, 12082213, 24164426, 36246639, 72493278]

約数ペア:

[(1, 72493278), (2, 36246639), (3, 24164426), (6, 12082213), (11, 6590298), (13, 5576406), (22, 3295149), (26, 2788203), (33, 2196766), (39, 1858802), (66, 1098383), (78, 929401), (121, 599118), (143, 506946), (242, 299559), (286, 253473), (363, 199706), (429, 168982), (726, 99853), (858, 84491), (1573, 46086), (3146, 23043), (4719, 15362), (7681, 9438)]