161745944

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{3019}}^1$

素因数の和:3243

約数の個数: 32

約数和(自身を含む): 313294800

約数和(自身を除く): 151548856

約数列:

[1, 2, 4, 8, 37, 74, 148, 181, 296, 362, 724, 1448, 3019, 6038, 6697, 12076, 13394, 24152, 26788, 53576, 111703, 223406, 446812, 546439, 893624, 1092878, 2185756, 4371512, 20218243, 40436486, 80872972, 161745944]

約数ペア:

[(1, 161745944), (2, 80872972), (4, 40436486), (8, 20218243), (37, 4371512), (74, 2185756), (148, 1092878), (181, 893624), (296, 546439), (362, 446812), (724, 223406), (1448, 111703), (3019, 53576), (6038, 26788), (6697, 24152), (12076, 13394)]