139073564

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 299077632

約数和(自身を除く): 160004068

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 49, 62, 94, 98, 124, 188, 196, 217, 329, 434, 487, 658, 868, 974, 1316, 1457, 1519, 1948, 2303, 2914, 3038, 3409, 4606, 5828, 6076, 6818, 9212, 10199, 13636, 15097, 20398, 22889, 23863, 30194, 40796, 45778, 47726, 60388, 71393, 91556, 95452, 105679, 142786, 160223, 211358, 285572, 320446, 422716, 640892, 709559, 739753, 1121561, 1419118, 1479506, 2243122, 2838236, 2959012, 4486244, 4966913, 9933826, 19867652, 34768391, 69536782, 139073564]

約数ペア:

[(1, 139073564), (2, 69536782), (4, 34768391), (7, 19867652), (14, 9933826), (28, 4966913), (31, 4486244), (47, 2959012), (49, 2838236), (62, 2243122), (94, 1479506), (98, 1419118), (124, 1121561), (188, 739753), (196, 709559), (217, 640892), (329, 422716), (434, 320446), (487, 285572), (658, 211358), (868, 160223), (974, 142786), (1316, 105679), (1457, 95452), (1519, 91556), (1948, 71393), (2303, 60388), (2914, 47726), (3038, 45778), (3409, 40796), (4606, 30194), (5828, 23863), (6076, 22889), (6818, 20398), (9212, 15097), (10199, 13636)]