181938876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 506204160

約数和(自身を除く): 324265284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 109, 124, 186, 217, 218, 327, 372, 434, 436, 641, 651, 654, 763, 868, 1282, 1302, 1308, 1526, 1923, 2289, 2564, 2604, 3052, 3379, 3846, 4487, 4578, 6758, 7692, 8974, 9156, 10137, 13461, 13516, 17948, 19871, 20274, 23653, 26922, 39742, 40548, 47306, 53844, 59613, 69869, 70959, 79484, 94612, 119226, 139097, 139738, 141918, 209607, 238452, 278194, 279476, 283836, 417291, 419214, 489083, 556388, 834582, 838428, 978166, 1467249, 1669164, 1956332, 2165939, 2934498, 4331878, 5868996, 6497817, 8663756, 12995634, 15161573, 25991268, 30323146, 45484719, 60646292, 90969438, 181938876]

約数ペア:

[(1, 181938876), (2, 90969438), (3, 60646292), (4, 45484719), (6, 30323146), (7, 25991268), (12, 15161573), (14, 12995634), (21, 8663756), (28, 6497817), (31, 5868996), (42, 4331878), (62, 2934498), (84, 2165939), (93, 1956332), (109, 1669164), (124, 1467249), (186, 978166), (217, 838428), (218, 834582), (327, 556388), (372, 489083), (434, 419214), (436, 417291), (641, 283836), (651, 279476), (654, 278194), (763, 238452), (868, 209607), (1282, 141918), (1302, 139738), (1308, 139097), (1526, 119226), (1923, 94612), (2289, 79484), (2564, 70959), (2604, 69869), (3052, 59613), (3379, 53844), (3846, 47306), (4487, 40548), (4578, 39742), (6758, 26922), (7692, 23653), (8974, 20274), (9156, 19871), (10137, 17948), (13461, 13516)]