67123456

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{3319}}^1$

素因数の和:3414

約数の個数: 36

約数和(自身を含む): 135721600

約数和(自身を除く): 68598144

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1264, 2528, 3319, 5056, 6638, 10112, 13276, 20224, 26552, 53104, 106208, 212416, 262201, 424832, 524402, 849664, 1048804, 2097608, 4195216, 8390432, 16780864, 33561728, 67123456]

約数ペア:

[(1, 67123456), (2, 33561728), (4, 16780864), (8, 8390432), (16, 4195216), (32, 2097608), (64, 1048804), (79, 849664), (128, 524402), (158, 424832), (256, 262201), (316, 212416), (632, 106208), (1264, 53104), (2528, 26552), (3319, 20224), (5056, 13276), (6638, 10112)]