129772016

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3943}}^1$

素因数の和:3990

約数の個数: 60

約数和(自身を含む): 292700016

約数和(自身を除く): 162928000

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1496, 1936, 2057, 2992, 3943, 4114, 7886, 8228, 15772, 16456, 31544, 32912, 43373, 63088, 67031, 86746, 134062, 173492, 268124, 346984, 477103, 536248, 693968, 737341, 954206, 1072496, 1474682, 1908412, 2949364, 3816824, 5898728, 7633648, 8110751, 11797456, 16221502, 32443004, 64886008, 129772016]

約数ペア:

[(1, 129772016), (2, 64886008), (4, 32443004), (8, 16221502), (11, 11797456), (16, 8110751), (17, 7633648), (22, 5898728), (34, 3816824), (44, 2949364), (68, 1908412), (88, 1474682), (121, 1072496), (136, 954206), (176, 737341), (187, 693968), (242, 536248), (272, 477103), (374, 346984), (484, 268124), (748, 173492), (968, 134062), (1496, 86746), (1936, 67031), (2057, 63088), (2992, 43373), (3943, 32912), (4114, 31544), (7886, 16456), (8228, 15772)]