15887196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 43876560

約数和(自身を除く): 27989364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 409, 468, 498, 747, 818, 996, 1079, 1227, 1494, 1636, 2158, 2454, 2988, 3237, 3681, 4316, 4908, 5317, 6474, 7362, 9711, 10634, 12948, 14724, 15951, 19422, 21268, 31902, 33947, 38844, 47853, 63804, 67894, 95706, 101841, 135788, 191412, 203682, 305523, 407364, 441311, 611046, 882622, 1222092, 1323933, 1765244, 2647866, 3971799, 5295732, 7943598, 15887196]

約数ペア:

[(1, 15887196), (2, 7943598), (3, 5295732), (4, 3971799), (6, 2647866), (9, 1765244), (12, 1323933), (13, 1222092), (18, 882622), (26, 611046), (36, 441311), (39, 407364), (52, 305523), (78, 203682), (83, 191412), (117, 135788), (156, 101841), (166, 95706), (234, 67894), (249, 63804), (332, 47853), (409, 38844), (468, 33947), (498, 31902), (747, 21268), (818, 19422), (996, 15951), (1079, 14724), (1227, 12948), (1494, 10634), (1636, 9711), (2158, 7362), (2454, 6474), (2988, 5317), (3237, 4908), (3681, 4316)]