77481376

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20347}}^1$

素因数の和:20381

約数の個数: 48

約数和(自身を含む): 184597056

約数和(自身を除く): 107115680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 20347, 40694, 81388, 142429, 162776, 284858, 325552, 345899, 569716, 651104, 691798, 1139432, 1383596, 2278864, 2421293, 2767192, 4557728, 4842586, 5534384, 9685172, 11068768, 19370344, 38740688, 77481376]

約数ペア:

[(1, 77481376), (2, 38740688), (4, 19370344), (7, 11068768), (8, 9685172), (14, 5534384), (16, 4842586), (17, 4557728), (28, 2767192), (32, 2421293), (34, 2278864), (56, 1383596), (68, 1139432), (112, 691798), (119, 651104), (136, 569716), (224, 345899), (238, 325552), (272, 284858), (476, 162776), (544, 142429), (952, 81388), (1904, 40694), (3808, 20347)]