7178526

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 16275168

約数和(自身を除く): 9096642

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 137, 142, 213, 246, 274, 369, 411, 426, 639, 738, 822, 1233, 1278, 2466, 2911, 5617, 5822, 8733, 9727, 11234, 16851, 17466, 19454, 26199, 29181, 33702, 50553, 52398, 58362, 87543, 101106, 175086, 398807, 797614, 1196421, 2392842, 3589263, 7178526]

約数ペア:

[(1, 7178526), (2, 3589263), (3, 2392842), (6, 1196421), (9, 797614), (18, 398807), (41, 175086), (71, 101106), (82, 87543), (123, 58362), (137, 52398), (142, 50553), (213, 33702), (246, 29181), (274, 26199), (369, 19454), (411, 17466), (426, 16851), (639, 11234), (738, 9727), (822, 8733), (1233, 5822), (1278, 5617), (2466, 2911)]