68578758

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 159805440

約数和(自身を除く): 91226682

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 93, 142, 186, 213, 279, 426, 558, 577, 639, 837, 1154, 1278, 1674, 1731, 1917, 2201, 3462, 3834, 4402, 5193, 6603, 10386, 13206, 15579, 17887, 19809, 31158, 35774, 39618, 40967, 53661, 59427, 81934, 107322, 118854, 122901, 160983, 245802, 321966, 368703, 482949, 737406, 965898, 1106109, 1269977, 2212218, 2539954, 3809931, 7619862, 11429793, 22859586, 34289379, 68578758]

約数ペア:

[(1, 68578758), (2, 34289379), (3, 22859586), (6, 11429793), (9, 7619862), (18, 3809931), (27, 2539954), (31, 2212218), (54, 1269977), (62, 1106109), (71, 965898), (93, 737406), (142, 482949), (186, 368703), (213, 321966), (279, 245802), (426, 160983), (558, 122901), (577, 118854), (639, 107322), (837, 81934), (1154, 59427), (1278, 53661), (1674, 40967), (1731, 39618), (1917, 35774), (2201, 31158), (3462, 19809), (3834, 17887), (4402, 15579), (5193, 13206), (6603, 10386)]