68670616

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 158863680

約数和(自身を除く): 90193064

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 53, 56, 68, 106, 119, 136, 212, 238, 371, 424, 476, 742, 901, 952, 1361, 1484, 1802, 2722, 2968, 3604, 5444, 6307, 7208, 9527, 10888, 12614, 19054, 23137, 25228, 38108, 46274, 50456, 72133, 76216, 92548, 144266, 161959, 185096, 288532, 323918, 504931, 577064, 647836, 1009862, 1226261, 1295672, 2019724, 2452522, 4039448, 4905044, 8583827, 9810088, 17167654, 34335308, 68670616]

約数ペア:

[(1, 68670616), (2, 34335308), (4, 17167654), (7, 9810088), (8, 8583827), (14, 4905044), (17, 4039448), (28, 2452522), (34, 2019724), (53, 1295672), (56, 1226261), (68, 1009862), (106, 647836), (119, 577064), (136, 504931), (212, 323918), (238, 288532), (371, 185096), (424, 161959), (476, 144266), (742, 92548), (901, 76216), (952, 72133), (1361, 50456), (1484, 46274), (1802, 38108), (2722, 25228), (2968, 23137), (3604, 19054), (5444, 12614), (6307, 10888), (7208, 9527)]