89918944

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 189060480

約数和(自身を除く): 99141536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1349, 2083, 2272, 2698, 4166, 5396, 8332, 10792, 16664, 21584, 33328, 39577, 43168, 66656, 79154, 147893, 158308, 295786, 316616, 591572, 633232, 1183144, 1266464, 2366288, 2809967, 4732576, 5619934, 11239868, 22479736, 44959472, 89918944]

約数ペア:

[(1, 89918944), (2, 44959472), (4, 22479736), (8, 11239868), (16, 5619934), (19, 4732576), (32, 2809967), (38, 2366288), (71, 1266464), (76, 1183144), (142, 633232), (152, 591572), (284, 316616), (304, 295786), (568, 158308), (608, 147893), (1136, 79154), (1349, 66656), (2083, 43168), (2272, 39577), (2698, 33328), (4166, 21584), (5396, 16664), (8332, 10792)]