68399828

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 142082304

約数和(自身を除く): 73682476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 148, 206, 259, 412, 518, 641, 721, 1036, 1282, 1442, 2564, 2884, 3811, 4487, 7622, 8974, 15244, 17948, 23717, 26677, 47434, 53354, 66023, 94868, 106708, 132046, 166019, 264092, 332038, 462161, 664076, 924322, 1848644, 2442851, 4885702, 9771404, 17099957, 34199914, 68399828]

約数ペア:

[(1, 68399828), (2, 34199914), (4, 17099957), (7, 9771404), (14, 4885702), (28, 2442851), (37, 1848644), (74, 924322), (103, 664076), (148, 462161), (206, 332038), (259, 264092), (412, 166019), (518, 132046), (641, 106708), (721, 94868), (1036, 66023), (1282, 53354), (1442, 47434), (2564, 26677), (2884, 23717), (3811, 17948), (4487, 15244), (7622, 8974)]