31782078

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 75816000

約数和(自身を除く): 44033922

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 89, 102, 153, 178, 267, 306, 389, 459, 534, 778, 801, 918, 1167, 1513, 1602, 2334, 2403, 3026, 3501, 4539, 4806, 6613, 7002, 9078, 10503, 13226, 13617, 19839, 21006, 27234, 34621, 39678, 40851, 59517, 69242, 81702, 103863, 119034, 178551, 207726, 311589, 357102, 588557, 623178, 934767, 1177114, 1765671, 1869534, 3531342, 5297013, 10594026, 15891039, 31782078]

約数ペア:

[(1, 31782078), (2, 15891039), (3, 10594026), (6, 5297013), (9, 3531342), (17, 1869534), (18, 1765671), (27, 1177114), (34, 934767), (51, 623178), (54, 588557), (89, 357102), (102, 311589), (153, 207726), (178, 178551), (267, 119034), (306, 103863), (389, 81702), (459, 69242), (534, 59517), (778, 40851), (801, 39678), (918, 34621), (1167, 27234), (1513, 21006), (1602, 19839), (2334, 13617), (2403, 13226), (3026, 10503), (3501, 9078), (4539, 7002), (4806, 6613)]