16561512

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1901}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 49328370

約数和(自身を除く): 32766858

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 1901, 2178, 2904, 3802, 4356, 5703, 7604, 8712, 11406, 15208, 17109, 20911, 22812, 34218, 41822, 45624, 62733, 68436, 83644, 125466, 136872, 167288, 188199, 230021, 250932, 376398, 460042, 501864, 690063, 752796, 920084, 1380126, 1505592, 1840168, 2070189, 2760252, 4140378, 5520504, 8280756, 16561512]

約数ペア:

[(1, 16561512), (2, 8280756), (3, 5520504), (4, 4140378), (6, 2760252), (8, 2070189), (9, 1840168), (11, 1505592), (12, 1380126), (18, 920084), (22, 752796), (24, 690063), (33, 501864), (36, 460042), (44, 376398), (66, 250932), (72, 230021), (88, 188199), (99, 167288), (121, 136872), (132, 125466), (198, 83644), (242, 68436), (264, 62733), (363, 45624), (396, 41822), (484, 34218), (726, 22812), (792, 20911), (968, 17109), (1089, 15208), (1452, 11406), (1901, 8712), (2178, 7604), (2904, 5703), (3802, 4356)]