77738864

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4421}}^1$

素因数の和:4593

約数の個数: 40

約数和(自身を含む): 173271648

約数和(自身を除く): 95532784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 4421, 8792, 8842, 17584, 17684, 30947, 35368, 61894, 70736, 123788, 247576, 495152, 694097, 1388194, 2776388, 4858679, 5552776, 9717358, 11105552, 19434716, 38869432, 77738864]

約数ペア:

[(1, 77738864), (2, 38869432), (4, 19434716), (7, 11105552), (8, 9717358), (14, 5552776), (16, 4858679), (28, 2776388), (56, 1388194), (112, 694097), (157, 495152), (314, 247576), (628, 123788), (1099, 70736), (1256, 61894), (2198, 35368), (2512, 30947), (4396, 17684), (4421, 17584), (8792, 8842)]