74816390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 153824832

約数和(自身を除く): 79008442

約数列:

[1, 2, 5, 10, 11, 22, 41, 53, 55, 82, 106, 110, 205, 265, 313, 410, 451, 530, 583, 626, 902, 1166, 1565, 2173, 2255, 2915, 3130, 3443, 4346, 4510, 5830, 6886, 10865, 12833, 16589, 17215, 21730, 23903, 25666, 33178, 34430, 47806, 64165, 82945, 119515, 128330, 141163, 165890, 182479, 239030, 282326, 364958, 680149, 705815, 912395, 1360298, 1411630, 1824790, 3400745, 6801490, 7481639, 14963278, 37408195, 74816390]

約数ペア:

[(1, 74816390), (2, 37408195), (5, 14963278), (10, 7481639), (11, 6801490), (22, 3400745), (41, 1824790), (53, 1411630), (55, 1360298), (82, 912395), (106, 705815), (110, 680149), (205, 364958), (265, 282326), (313, 239030), (410, 182479), (451, 165890), (530, 141163), (583, 128330), (626, 119515), (902, 82945), (1166, 64165), (1565, 47806), (2173, 34430), (2255, 33178), (2915, 25666), (3130, 23903), (3443, 21730), (4346, 17215), (4510, 16589), (5830, 12833), (6886, 10865)]