68454764

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4421}}^1$

素因数の和:4518

約数の個数: 36

約数和(自身を含む): 141150240

約数和(自身を除く): 72695476

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 4421, 7742, 8842, 15484, 17684, 30947, 61894, 123788, 216629, 349259, 433258, 698518, 866516, 1397036, 2444813, 4889626, 9779252, 17113691, 34227382, 68454764]

約数ペア:

[(1, 68454764), (2, 34227382), (4, 17113691), (7, 9779252), (14, 4889626), (28, 2444813), (49, 1397036), (79, 866516), (98, 698518), (158, 433258), (196, 349259), (316, 216629), (553, 123788), (1106, 61894), (2212, 30947), (3871, 17684), (4421, 15484), (7742, 8842)]