238017078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{743}}^1$

素因数の和:838

約数の個数: 72

約数和(自身を含む): 571557168

約数和(自身を除く): 333540090

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 743, 962, 1369, 1443, 1486, 2229, 2738, 2886, 4107, 4329, 4458, 6687, 8214, 8658, 9659, 12321, 13374, 17797, 19318, 24642, 27491, 28977, 35594, 53391, 54982, 57954, 82473, 86931, 106782, 160173, 164946, 173862, 247419, 320346, 357383, 494838, 714766, 1017167, 1072149, 2034334, 2144298, 3051501, 3216447, 6103002, 6432894, 9154503, 13223171, 18309006, 26446342, 39669513, 79339026, 119008539, 238017078]

約数ペア:

[(1, 238017078), (2, 119008539), (3, 79339026), (6, 39669513), (9, 26446342), (13, 18309006), (18, 13223171), (26, 9154503), (37, 6432894), (39, 6103002), (74, 3216447), (78, 3051501), (111, 2144298), (117, 2034334), (222, 1072149), (234, 1017167), (333, 714766), (481, 494838), (666, 357383), (743, 320346), (962, 247419), (1369, 173862), (1443, 164946), (1486, 160173), (2229, 106782), (2738, 86931), (2886, 82473), (4107, 57954), (4329, 54982), (4458, 53391), (6687, 35594), (8214, 28977), (8658, 27491), (9659, 24642), (12321, 19318), (13374, 17797)]