87271616

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 56

約数和(自身を含む): 180075840

約数和(自身を除く): 92804224

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 158, 164, 316, 328, 421, 632, 656, 842, 1264, 1312, 1684, 2528, 2624, 3239, 3368, 5056, 6478, 6736, 12956, 13472, 17261, 25912, 26944, 33259, 34522, 51824, 66518, 69044, 103648, 133036, 138088, 207296, 266072, 276176, 532144, 552352, 1064288, 1104704, 1363619, 2128576, 2727238, 5454476, 10908952, 21817904, 43635808, 87271616]

約数ペア:

[(1, 87271616), (2, 43635808), (4, 21817904), (8, 10908952), (16, 5454476), (32, 2727238), (41, 2128576), (64, 1363619), (79, 1104704), (82, 1064288), (158, 552352), (164, 532144), (316, 276176), (328, 266072), (421, 207296), (632, 138088), (656, 133036), (842, 103648), (1264, 69044), (1312, 66518), (1684, 51824), (2528, 34522), (2624, 33259), (3239, 26944), (3368, 25912), (5056, 17261), (6478, 13472), (6736, 12956)]