68889678

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4723}}^1$

素因数の和:4769

約数の個数: 64

約数和(自身を含む): 171424512

約数和(自身を除く): 102534834

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1326, 2431, 4723, 4862, 7293, 9446, 14169, 14586, 28338, 51953, 61399, 80291, 103906, 122798, 155859, 160582, 184197, 240873, 311718, 368394, 481746, 675389, 883201, 1043783, 1350778, 1766402, 2026167, 2087566, 2649603, 3131349, 4052334, 5299206, 6262698, 11481613, 22963226, 34444839, 68889678]

約数ペア:

[(1, 68889678), (2, 34444839), (3, 22963226), (6, 11481613), (11, 6262698), (13, 5299206), (17, 4052334), (22, 3131349), (26, 2649603), (33, 2087566), (34, 2026167), (39, 1766402), (51, 1350778), (66, 1043783), (78, 883201), (102, 675389), (143, 481746), (187, 368394), (221, 311718), (286, 240873), (374, 184197), (429, 160582), (442, 155859), (561, 122798), (663, 103906), (858, 80291), (1122, 61399), (1326, 51953), (2431, 28338), (4723, 14586), (4862, 14169), (7293, 9446)]