42721408

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 93360600

約数和(自身を除く): 50639192

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 272, 464, 493, 544, 677, 928, 986, 1088, 1354, 1856, 1972, 2176, 2708, 3712, 3944, 5416, 7888, 10832, 11509, 15776, 19633, 21664, 23018, 31552, 39266, 43328, 46036, 63104, 78532, 86656, 92072, 157064, 184144, 314128, 333761, 368288, 628256, 667522, 736576, 1256512, 1335044, 1473152, 2513024, 2670088, 5340176, 10680352, 21360704, 42721408]

約数ペア:

[(1, 42721408), (2, 21360704), (4, 10680352), (8, 5340176), (16, 2670088), (17, 2513024), (29, 1473152), (32, 1335044), (34, 1256512), (58, 736576), (64, 667522), (68, 628256), (116, 368288), (128, 333761), (136, 314128), (232, 184144), (272, 157064), (464, 92072), (493, 86656), (544, 78532), (677, 63104), (928, 46036), (986, 43328), (1088, 39266), (1354, 31552), (1856, 23018), (1972, 21664), (2176, 19633), (2708, 15776), (3712, 11509), (3944, 10832), (5416, 7888)]