68908242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 158626944

約数和(自身を除く): 89718702

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 157, 221, 314, 331, 442, 471, 662, 663, 942, 993, 1326, 1986, 2041, 2669, 4082, 4303, 5338, 5627, 6123, 8007, 8606, 11254, 12246, 12909, 16014, 16881, 25818, 33762, 34697, 51967, 69394, 73151, 103934, 104091, 146302, 155901, 208182, 219453, 311802, 438906, 675571, 883439, 1351142, 1766878, 2026713, 2650317, 4053426, 5300634, 11484707, 22969414, 34454121, 68908242]

約数ペア:

[(1, 68908242), (2, 34454121), (3, 22969414), (6, 11484707), (13, 5300634), (17, 4053426), (26, 2650317), (34, 2026713), (39, 1766878), (51, 1351142), (78, 883439), (102, 675571), (157, 438906), (221, 311802), (314, 219453), (331, 208182), (442, 155901), (471, 146302), (662, 104091), (663, 103934), (942, 73151), (993, 69394), (1326, 51967), (1986, 34697), (2041, 33762), (2669, 25818), (4082, 16881), (4303, 16014), (5338, 12909), (5627, 12246), (6123, 11254), (8007, 8606)]