51130872

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 155232000

約数和(自身を除く): 104101128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 131, 139, 156, 216, 234, 262, 278, 312, 351, 393, 417, 468, 524, 556, 702, 786, 834, 936, 1048, 1112, 1179, 1251, 1404, 1572, 1668, 1703, 1807, 2358, 2502, 2808, 3144, 3336, 3406, 3537, 3614, 3753, 4716, 5004, 5109, 5421, 6812, 7074, 7228, 7506, 9432, 10008, 10218, 10842, 13624, 14148, 14456, 15012, 15327, 16263, 18209, 20436, 21684, 28296, 30024, 30654, 32526, 36418, 40872, 43368, 45981, 48789, 54627, 61308, 65052, 72836, 91962, 97578, 109254, 122616, 130104, 145672, 163881, 183924, 195156, 218508, 236717, 327762, 367848, 390312, 437016, 473434, 491643, 655524, 710151, 946868, 983286, 1311048, 1420302, 1893736, 1966572, 2130453, 2840604, 3933144, 4260906, 5681208, 6391359, 8521812, 12782718, 17043624, 25565436, 51130872]

約数ペア:

[(1, 51130872), (2, 25565436), (3, 17043624), (4, 12782718), (6, 8521812), (8, 6391359), (9, 5681208), (12, 4260906), (13, 3933144), (18, 2840604), (24, 2130453), (26, 1966572), (27, 1893736), (36, 1420302), (39, 1311048), (52, 983286), (54, 946868), (72, 710151), (78, 655524), (104, 491643), (108, 473434), (117, 437016), (131, 390312), (139, 367848), (156, 327762), (216, 236717), (234, 218508), (262, 195156), (278, 183924), (312, 163881), (351, 145672), (393, 130104), (417, 122616), (468, 109254), (524, 97578), (556, 91962), (702, 72836), (786, 65052), (834, 61308), (936, 54627), (1048, 48789), (1112, 45981), (1179, 43368), (1251, 40872), (1404, 36418), (1572, 32526), (1668, 30654), (1703, 30024), (1807, 28296), (2358, 21684), (2502, 20436), (2808, 18209), (3144, 16263), (3336, 15327), (3406, 15012), (3537, 14456), (3614, 14148), (3753, 13624), (4716, 10842), (5004, 10218), (5109, 10008), (5421, 9432), (6812, 7506), (7074, 7228)]