128742408

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{77743}}^1$

素因数の和:77778

約数の個数: 48

約数和(自身を含む): 363841920

約数和(自身を除く): 235099512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 77743, 155486, 233229, 310972, 466458, 621944, 699687, 932916, 1399374, 1788089, 1865832, 2798748, 3576178, 5364267, 5597496, 7152356, 10728534, 14304712, 16092801, 21457068, 32185602, 42914136, 64371204, 128742408]

約数ペア:

[(1, 128742408), (2, 64371204), (3, 42914136), (4, 32185602), (6, 21457068), (8, 16092801), (9, 14304712), (12, 10728534), (18, 7152356), (23, 5597496), (24, 5364267), (36, 3576178), (46, 2798748), (69, 1865832), (72, 1788089), (92, 1399374), (138, 932916), (184, 699687), (207, 621944), (276, 466458), (414, 310972), (552, 233229), (828, 155486), (1656, 77743)]