31840452

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 96761280

約数和(自身を除く): 64920828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 101, 108, 126, 139, 162, 189, 202, 252, 278, 303, 324, 378, 404, 417, 556, 567, 606, 707, 756, 834, 909, 973, 1134, 1212, 1251, 1414, 1668, 1818, 1946, 2121, 2268, 2502, 2727, 2828, 2919, 3636, 3753, 3892, 4242, 5004, 5454, 5838, 6363, 7506, 8181, 8484, 8757, 10908, 11259, 11676, 12726, 14039, 15012, 16362, 17514, 19089, 22518, 25452, 26271, 28078, 32724, 35028, 38178, 42117, 45036, 52542, 56156, 57267, 76356, 78813, 84234, 98273, 105084, 114534, 126351, 157626, 168468, 196546, 229068, 252702, 294819, 315252, 379053, 393092, 505404, 589638, 758106, 884457, 1137159, 1179276, 1516212, 1768914, 2274318, 2653371, 3537828, 4548636, 5306742, 7960113, 10613484, 15920226, 31840452]

約数ペア:

[(1, 31840452), (2, 15920226), (3, 10613484), (4, 7960113), (6, 5306742), (7, 4548636), (9, 3537828), (12, 2653371), (14, 2274318), (18, 1768914), (21, 1516212), (27, 1179276), (28, 1137159), (36, 884457), (42, 758106), (54, 589638), (63, 505404), (81, 393092), (84, 379053), (101, 315252), (108, 294819), (126, 252702), (139, 229068), (162, 196546), (189, 168468), (202, 157626), (252, 126351), (278, 114534), (303, 105084), (324, 98273), (378, 84234), (404, 78813), (417, 76356), (556, 57267), (567, 56156), (606, 52542), (707, 45036), (756, 42117), (834, 38178), (909, 35028), (973, 32724), (1134, 28078), (1212, 26271), (1251, 25452), (1414, 22518), (1668, 19089), (1818, 17514), (1946, 16362), (2121, 15012), (2268, 14039), (2502, 12726), (2727, 11676), (2828, 11259), (2919, 10908), (3636, 8757), (3753, 8484), (3892, 8181), (4242, 7506), (5004, 6363), (5454, 5838)]