68635364

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 143216640

約数和(自身を除く): 74581276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 107, 124, 214, 217, 428, 434, 739, 749, 868, 1478, 1498, 2956, 2996, 3317, 5173, 6634, 10346, 13268, 20692, 22909, 23219, 45818, 46438, 79073, 91636, 92876, 158146, 160363, 316292, 320726, 553511, 641452, 1107022, 2214044, 2451263, 4902526, 9805052, 17158841, 34317682, 68635364]

約数ペア:

[(1, 68635364), (2, 34317682), (4, 17158841), (7, 9805052), (14, 4902526), (28, 2451263), (31, 2214044), (62, 1107022), (107, 641452), (124, 553511), (214, 320726), (217, 316292), (428, 160363), (434, 158146), (739, 92876), (749, 91636), (868, 79073), (1478, 46438), (1498, 45818), (2956, 23219), (2996, 22909), (3317, 20692), (5173, 13268), (6634, 10346)]