85705732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 185196480

約数和(自身を除く): 99490748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 139, 244, 266, 278, 361, 427, 532, 556, 722, 854, 973, 1159, 1444, 1708, 1946, 2318, 2527, 2641, 3892, 4636, 5054, 5282, 8113, 8479, 10108, 10564, 16226, 16958, 18487, 22021, 32452, 33916, 36974, 44042, 50179, 59353, 73948, 88084, 100358, 118706, 154147, 161101, 200716, 237412, 308294, 322202, 351253, 616588, 644404, 702506, 1127707, 1405012, 2255414, 3060919, 4510828, 6121838, 12243676, 21426433, 42852866, 85705732]

約数ペア:

[(1, 85705732), (2, 42852866), (4, 21426433), (7, 12243676), (14, 6121838), (19, 4510828), (28, 3060919), (38, 2255414), (61, 1405012), (76, 1127707), (122, 702506), (133, 644404), (139, 616588), (244, 351253), (266, 322202), (278, 308294), (361, 237412), (427, 200716), (532, 161101), (556, 154147), (722, 118706), (854, 100358), (973, 88084), (1159, 73948), (1444, 59353), (1708, 50179), (1946, 44042), (2318, 36974), (2527, 33916), (2641, 32452), (3892, 22021), (4636, 18487), (5054, 16958), (5282, 16226), (8113, 10564), (8479, 10108)]