64923678

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 146611296

約数和(自身を除く): 81687618

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 213, 222, 333, 426, 639, 666, 1278, 1373, 2627, 2746, 4119, 5254, 7881, 8238, 12357, 15762, 23643, 24714, 47286, 50801, 97483, 101602, 152403, 194966, 292449, 304806, 457209, 584898, 877347, 914418, 1754694, 3606871, 7213742, 10820613, 21641226, 32461839, 64923678]

約数ペア:

[(1, 64923678), (2, 32461839), (3, 21641226), (6, 10820613), (9, 7213742), (18, 3606871), (37, 1754694), (71, 914418), (74, 877347), (111, 584898), (142, 457209), (213, 304806), (222, 292449), (333, 194966), (426, 152403), (639, 101602), (666, 97483), (1278, 50801), (1373, 47286), (2627, 24714), (2746, 23643), (4119, 15762), (5254, 12357), (7881, 8238)]