31854944

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 72729720

約数和(自身を除く): 40874776

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 418, 433, 484, 608, 836, 866, 968, 1672, 1732, 1936, 2299, 3344, 3464, 3872, 4598, 4763, 6688, 6928, 8227, 9196, 9526, 13856, 16454, 18392, 19052, 32908, 36784, 38104, 52393, 65816, 73568, 76208, 90497, 104786, 131632, 152416, 180994, 209572, 263264, 361988, 419144, 723976, 838288, 995467, 1447952, 1676576, 1990934, 2895904, 3981868, 7963736, 15927472, 31854944]

約数ペア:

[(1, 31854944), (2, 15927472), (4, 7963736), (8, 3981868), (11, 2895904), (16, 1990934), (19, 1676576), (22, 1447952), (32, 995467), (38, 838288), (44, 723976), (76, 419144), (88, 361988), (121, 263264), (152, 209572), (176, 180994), (209, 152416), (242, 131632), (304, 104786), (352, 90497), (418, 76208), (433, 73568), (484, 65816), (608, 52393), (836, 38104), (866, 36784), (968, 32908), (1672, 19052), (1732, 18392), (1936, 16454), (2299, 13856), (3344, 9526), (3464, 9196), (3872, 8227), (4598, 6928), (4763, 6688)]