68400264

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 175271040

約数和(自身を除く): 106870776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 137, 142, 213, 274, 284, 293, 411, 426, 548, 568, 586, 822, 852, 879, 1096, 1172, 1644, 1704, 1758, 2344, 3288, 3516, 7032, 9727, 19454, 20803, 29181, 38908, 40141, 41606, 58362, 62409, 77816, 80282, 83212, 116724, 120423, 124818, 160564, 166424, 233448, 240846, 249636, 321128, 481692, 499272, 963384, 2850011, 5700022, 8550033, 11400044, 17100066, 22800088, 34200132, 68400264]

約数ペア:

[(1, 68400264), (2, 34200132), (3, 22800088), (4, 17100066), (6, 11400044), (8, 8550033), (12, 5700022), (24, 2850011), (71, 963384), (137, 499272), (142, 481692), (213, 321128), (274, 249636), (284, 240846), (293, 233448), (411, 166424), (426, 160564), (548, 124818), (568, 120423), (586, 116724), (822, 83212), (852, 80282), (879, 77816), (1096, 62409), (1172, 58362), (1644, 41606), (1704, 40141), (1758, 38908), (2344, 29181), (3288, 20803), (3516, 19454), (7032, 9727)]