161465724

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1294

約数の個数: 144

約数和(自身を含む): 509600000

約数和(自身を除く): 348134276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 324, 342, 378, 399, 486, 513, 532, 567, 684, 756, 798, 972, 1026, 1134, 1197, 1249, 1539, 1596, 1701, 2052, 2268, 2394, 2498, 3078, 3402, 3591, 3747, 4617, 4788, 4996, 6156, 6804, 7182, 7494, 8743, 9234, 10773, 11241, 14364, 14988, 17486, 18468, 21546, 22482, 23731, 26229, 32319, 33723, 34972, 43092, 44964, 47462, 52458, 64638, 67446, 71193, 78687, 94924, 101169, 104916, 129276, 134892, 142386, 157374, 166117, 202338, 213579, 236061, 284772, 303507, 314748, 332234, 404676, 427158, 472122, 498351, 607014, 640737, 664468, 708183, 854316, 944244, 996702, 1214028, 1281474, 1416366, 1495053, 1922211, 1993404, 2124549, 2562948, 2832732, 2990106, 3844422, 4249098, 4485159, 5766633, 5980212, 7688844, 8498196, 8970318, 11533266, 13455477, 17940636, 23066532, 26910954, 40366431, 53821908, 80732862, 161465724]

約数ペア:

[(1, 161465724), (2, 80732862), (3, 53821908), (4, 40366431), (6, 26910954), (7, 23066532), (9, 17940636), (12, 13455477), (14, 11533266), (18, 8970318), (19, 8498196), (21, 7688844), (27, 5980212), (28, 5766633), (36, 4485159), (38, 4249098), (42, 3844422), (54, 2990106), (57, 2832732), (63, 2562948), (76, 2124549), (81, 1993404), (84, 1922211), (108, 1495053), (114, 1416366), (126, 1281474), (133, 1214028), (162, 996702), (171, 944244), (189, 854316), (228, 708183), (243, 664468), (252, 640737), (266, 607014), (324, 498351), (342, 472122), (378, 427158), (399, 404676), (486, 332234), (513, 314748), (532, 303507), (567, 284772), (684, 236061), (756, 213579), (798, 202338), (972, 166117), (1026, 157374), (1134, 142386), (1197, 134892), (1249, 129276), (1539, 104916), (1596, 101169), (1701, 94924), (2052, 78687), (2268, 71193), (2394, 67446), (2498, 64638), (3078, 52458), (3402, 47462), (3591, 44964), (3747, 43092), (4617, 34972), (4788, 33723), (4996, 32319), (6156, 26229), (6804, 23731), (7182, 22482), (7494, 21546), (8743, 18468), (9234, 17486), (10773, 14988), (11241, 14364)]