68196921948

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{399401}}^1$

素因数の和:399465

約数の個数: 120

約数和(自身を含む): 194857052544

約数和(自身を除く): 126660130596

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 31, 34, 36, 51, 54, 62, 68, 81, 93, 102, 108, 124, 153, 162, 186, 204, 279, 306, 324, 372, 459, 527, 558, 612, 837, 918, 1054, 1116, 1377, 1581, 1674, 1836, 2108, 2511, 2754, 3162, 3348, 4743, 5022, 5508, 6324, 9486, 10044, 14229, 18972, 28458, 42687, 56916, 85374, 170748, 399401, 798802, 1198203, 1597604, 2396406, 3594609, 4792812, 6789817, 7189218, 10783827, 12381431, 13579634, 14378436, 20369451, 21567654, 24762862, 27159268, 32351481, 37144293, 40738902, 43135308, 49525724, 61108353, 64702962, 74288586, 81477804, 111432879, 122216706, 129405924, 148577172, 183325059, 210484327, 222865758, 244433412, 334298637, 366650118, 420968654, 445731516, 549975177, 631452981, 668597274, 733300236, 841937308, 1002895911, 1099950354, 1262905962, 1337194548, 1894358943, 2005791822, 2199900708, 2525811924, 3788717886, 4011583644, 5683076829, 7577435772, 11366153658, 17049230487, 22732307316, 34098460974, 68196921948]

約数ペア:

[(1, 68196921948), (2, 34098460974), (3, 22732307316), (4, 17049230487), (6, 11366153658), (9, 7577435772), (12, 5683076829), (17, 4011583644), (18, 3788717886), (27, 2525811924), (31, 2199900708), (34, 2005791822), (36, 1894358943), (51, 1337194548), (54, 1262905962), (62, 1099950354), (68, 1002895911), (81, 841937308), (93, 733300236), (102, 668597274), (108, 631452981), (124, 549975177), (153, 445731516), (162, 420968654), (186, 366650118), (204, 334298637), (279, 244433412), (306, 222865758), (324, 210484327), (372, 183325059), (459, 148577172), (527, 129405924), (558, 122216706), (612, 111432879), (837, 81477804), (918, 74288586), (1054, 64702962), (1116, 61108353), (1377, 49525724), (1581, 43135308), (1674, 40738902), (1836, 37144293), (2108, 32351481), (2511, 27159268), (2754, 24762862), (3162, 21567654), (3348, 20369451), (4743, 14378436), (5022, 13579634), (5508, 12381431), (6324, 10783827), (9486, 7189218), (10044, 6789817), (14229, 4792812), (18972, 3594609), (28458, 2396406), (42687, 1597604), (56916, 1198203), (85374, 798802), (170748, 399401)]