68505138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1013}}^1$

素因数の和:1068

約数の個数: 72

約数和(自身を含む): 169968708

約数和(自身を除く): 101463570

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 578, 663, 867, 1013, 1326, 1734, 1989, 2026, 2601, 3039, 3757, 3978, 5202, 6078, 7514, 9117, 11271, 13169, 17221, 18234, 22542, 26338, 33813, 34442, 39507, 51663, 67626, 79014, 103326, 118521, 154989, 223873, 237042, 292757, 309978, 447746, 585514, 671619, 878271, 1343238, 1756542, 2014857, 2634813, 3805841, 4029714, 5269626, 7611682, 11417523, 22835046, 34252569, 68505138]

約数ペア:

[(1, 68505138), (2, 34252569), (3, 22835046), (6, 11417523), (9, 7611682), (13, 5269626), (17, 4029714), (18, 3805841), (26, 2634813), (34, 2014857), (39, 1756542), (51, 1343238), (78, 878271), (102, 671619), (117, 585514), (153, 447746), (221, 309978), (234, 292757), (289, 237042), (306, 223873), (442, 154989), (578, 118521), (663, 103326), (867, 79014), (1013, 67626), (1326, 51663), (1734, 39507), (1989, 34442), (2026, 33813), (2601, 26338), (3039, 22542), (3757, 18234), (3978, 17221), (5202, 13169), (6078, 11271), (7514, 9117)]