69178424

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 152616960

約数和(自身を除く): 83438536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 127, 137, 142, 254, 274, 284, 497, 508, 548, 568, 889, 959, 994, 1016, 1096, 1778, 1918, 1988, 3556, 3836, 3976, 7112, 7672, 9017, 9727, 17399, 18034, 19454, 34798, 36068, 38908, 63119, 68089, 69596, 72136, 77816, 121793, 126238, 136178, 139192, 243586, 252476, 272356, 487172, 504952, 544712, 974344, 1235329, 2470658, 4941316, 8647303, 9882632, 17294606, 34589212, 69178424]

約数ペア:

[(1, 69178424), (2, 34589212), (4, 17294606), (7, 9882632), (8, 8647303), (14, 4941316), (28, 2470658), (56, 1235329), (71, 974344), (127, 544712), (137, 504952), (142, 487172), (254, 272356), (274, 252476), (284, 243586), (497, 139192), (508, 136178), (548, 126238), (568, 121793), (889, 77816), (959, 72136), (994, 69596), (1016, 68089), (1096, 63119), (1778, 38908), (1918, 36068), (1988, 34798), (3556, 19454), (3836, 18034), (3976, 17399), (7112, 9727), (7672, 9017)]