68401376

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 141740928

約数和(自身を除く): 73339552

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 106, 124, 212, 248, 424, 496, 848, 992, 1301, 1643, 1696, 2602, 3286, 5204, 6572, 10408, 13144, 20816, 26288, 40331, 41632, 52576, 68953, 80662, 137906, 161324, 275812, 322648, 551624, 645296, 1103248, 1290592, 2137543, 2206496, 4275086, 8550172, 17100344, 34200688, 68401376]

約数ペア:

[(1, 68401376), (2, 34200688), (4, 17100344), (8, 8550172), (16, 4275086), (31, 2206496), (32, 2137543), (53, 1290592), (62, 1103248), (106, 645296), (124, 551624), (212, 322648), (248, 275812), (424, 161324), (496, 137906), (848, 80662), (992, 68953), (1301, 52576), (1643, 41632), (1696, 40331), (2602, 26288), (3286, 20816), (5204, 13144), (6572, 10408)]