16881552

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2060

約数の個数: 60

約数和(自身を含む): 48069840

約数和(自身を除く): 31188288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 1987, 2124, 2832, 3974, 4248, 5961, 7948, 8496, 11922, 15896, 17883, 23844, 31792, 35766, 47688, 71532, 95376, 117233, 143064, 234466, 286128, 351699, 468932, 703398, 937864, 1055097, 1406796, 1875728, 2110194, 2813592, 4220388, 5627184, 8440776, 16881552]

約数ペア:

[(1, 16881552), (2, 8440776), (3, 5627184), (4, 4220388), (6, 2813592), (8, 2110194), (9, 1875728), (12, 1406796), (16, 1055097), (18, 937864), (24, 703398), (36, 468932), (48, 351699), (59, 286128), (72, 234466), (118, 143064), (144, 117233), (177, 95376), (236, 71532), (354, 47688), (472, 35766), (531, 31792), (708, 23844), (944, 17883), (1062, 15896), (1416, 11922), (1987, 8496), (2124, 7948), (2832, 5961), (3974, 4248)]