72131488

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1478

約数の個数: 72

約数和(自身を含む): 168216804

約数和(自身を除く): 96085316

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 968, 1144, 1433, 1573, 1936, 2288, 2866, 3146, 3872, 4576, 5732, 6292, 11464, 12584, 15763, 18629, 22928, 25168, 31526, 37258, 45856, 50336, 63052, 74516, 126104, 149032, 173393, 204919, 252208, 298064, 346786, 409838, 504416, 596128, 693572, 819676, 1387144, 1639352, 2254109, 2774288, 3278704, 4508218, 5548576, 6557408, 9016436, 18032872, 36065744, 72131488]

約数ペア:

[(1, 72131488), (2, 36065744), (4, 18032872), (8, 9016436), (11, 6557408), (13, 5548576), (16, 4508218), (22, 3278704), (26, 2774288), (32, 2254109), (44, 1639352), (52, 1387144), (88, 819676), (104, 693572), (121, 596128), (143, 504416), (176, 409838), (208, 346786), (242, 298064), (286, 252208), (352, 204919), (416, 173393), (484, 149032), (572, 126104), (968, 74516), (1144, 63052), (1433, 50336), (1573, 45856), (1936, 37258), (2288, 31526), (2866, 25168), (3146, 22928), (3872, 18629), (4576, 15763), (5732, 12584), (6292, 11464)]