90311968

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 185008320

約数和(自身を除く): 94696352

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 83, 148, 166, 296, 332, 592, 664, 919, 1184, 1328, 1838, 2656, 3071, 3676, 6142, 7352, 12284, 14704, 24568, 29408, 34003, 49136, 68006, 76277, 98272, 136012, 152554, 272024, 305108, 544048, 610216, 1088096, 1220432, 2440864, 2822249, 5644498, 11288996, 22577992, 45155984, 90311968]

約数ペア:

[(1, 90311968), (2, 45155984), (4, 22577992), (8, 11288996), (16, 5644498), (32, 2822249), (37, 2440864), (74, 1220432), (83, 1088096), (148, 610216), (166, 544048), (296, 305108), (332, 272024), (592, 152554), (664, 136012), (919, 98272), (1184, 76277), (1328, 68006), (1838, 49136), (2656, 34003), (3071, 29408), (3676, 24568), (6142, 14704), (7352, 12284)]