81943512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9203}}^1$

素因数の和:9272

約数の個数: 64

約数和(自身を含む): 238567680

約数和(自身を除く): 156624168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 9203, 18406, 27609, 36812, 55218, 64421, 73624, 110436, 128842, 193263, 220872, 257684, 386526, 487759, 515368, 773052, 975518, 1463277, 1546104, 1951036, 2926554, 3414313, 3902072, 5853108, 6828626, 10242939, 11706216, 13657252, 20485878, 27314504, 40971756, 81943512]

約数ペア:

[(1, 81943512), (2, 40971756), (3, 27314504), (4, 20485878), (6, 13657252), (7, 11706216), (8, 10242939), (12, 6828626), (14, 5853108), (21, 3902072), (24, 3414313), (28, 2926554), (42, 1951036), (53, 1546104), (56, 1463277), (84, 975518), (106, 773052), (159, 515368), (168, 487759), (212, 386526), (318, 257684), (371, 220872), (424, 193263), (636, 128842), (742, 110436), (1113, 73624), (1272, 64421), (1484, 55218), (2226, 36812), (2968, 27609), (4452, 18406), (8904, 9203)]