177385684

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 386104320

約数和(自身を除く): 208718636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 139, 196, 238, 278, 383, 476, 556, 766, 833, 973, 1532, 1666, 1946, 2363, 2681, 3332, 3892, 4726, 5362, 6511, 6811, 9452, 10724, 13022, 13622, 16541, 18767, 26044, 27244, 33082, 37534, 45577, 53237, 66164, 75068, 91154, 106474, 115787, 182308, 212948, 231574, 319039, 372659, 463148, 638078, 745318, 905029, 1276156, 1490636, 1810058, 2608613, 3620116, 5217226, 6335203, 10434452, 12670406, 25340812, 44346421, 88692842, 177385684]

約数ペア:

[(1, 177385684), (2, 88692842), (4, 44346421), (7, 25340812), (14, 12670406), (17, 10434452), (28, 6335203), (34, 5217226), (49, 3620116), (68, 2608613), (98, 1810058), (119, 1490636), (139, 1276156), (196, 905029), (238, 745318), (278, 638078), (383, 463148), (476, 372659), (556, 319039), (766, 231574), (833, 212948), (973, 182308), (1532, 115787), (1666, 106474), (1946, 91154), (2363, 75068), (2681, 66164), (3332, 53237), (3892, 45577), (4726, 37534), (5362, 33082), (6511, 27244), (6811, 26044), (9452, 18767), (10724, 16541), (13022, 13622)]