31981776

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 87851520

約数和(自身を除く): 55869744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 59, 69, 92, 118, 138, 177, 184, 236, 276, 354, 368, 472, 491, 552, 708, 944, 982, 1104, 1357, 1416, 1473, 1964, 2714, 2832, 2946, 3928, 4071, 5428, 5892, 7856, 8142, 10856, 11293, 11784, 16284, 21712, 22586, 23568, 28969, 32568, 33879, 45172, 57938, 65136, 67758, 86907, 90344, 115876, 135516, 173814, 180688, 231752, 271032, 347628, 463504, 542064, 666287, 695256, 1332574, 1390512, 1998861, 2665148, 3997722, 5330296, 7995444, 10660592, 15990888, 31981776]

約数ペア:

[(1, 31981776), (2, 15990888), (3, 10660592), (4, 7995444), (6, 5330296), (8, 3997722), (12, 2665148), (16, 1998861), (23, 1390512), (24, 1332574), (46, 695256), (48, 666287), (59, 542064), (69, 463504), (92, 347628), (118, 271032), (138, 231752), (177, 180688), (184, 173814), (236, 135516), (276, 115876), (354, 90344), (368, 86907), (472, 67758), (491, 65136), (552, 57938), (708, 45172), (944, 33879), (982, 32568), (1104, 28969), (1357, 23568), (1416, 22586), (1473, 21712), (1964, 16284), (2714, 11784), (2832, 11293), (2946, 10856), (3928, 8142), (4071, 7856), (5428, 5892)]