72640584

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{3467}}^1$

素因数の和:3579

約数の個数: 64

約数和(自身を含む): 203918400

約数和(自身を除く): 131277816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2619, 3467, 3492, 5238, 6934, 6984, 10401, 10476, 13868, 20802, 20952, 27736, 31203, 41604, 62406, 83208, 93609, 124812, 187218, 249624, 336299, 374436, 672598, 748872, 1008897, 1345196, 2017794, 2690392, 3026691, 4035588, 6053382, 8071176, 9080073, 12106764, 18160146, 24213528, 36320292, 72640584]

約数ペア:

[(1, 72640584), (2, 36320292), (3, 24213528), (4, 18160146), (6, 12106764), (8, 9080073), (9, 8071176), (12, 6053382), (18, 4035588), (24, 3026691), (27, 2690392), (36, 2017794), (54, 1345196), (72, 1008897), (97, 748872), (108, 672598), (194, 374436), (216, 336299), (291, 249624), (388, 187218), (582, 124812), (776, 93609), (873, 83208), (1164, 62406), (1746, 41604), (2328, 31203), (2619, 27736), (3467, 20952), (3492, 20802), (5238, 13868), (6934, 10476), (6984, 10401)]