78389380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{751}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 175101696

約数和(自身を除く): 96712316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 307, 340, 614, 751, 1228, 1502, 1535, 3004, 3070, 3755, 5219, 6140, 7510, 10438, 12767, 15020, 20876, 25534, 26095, 51068, 52190, 63835, 104380, 127670, 230557, 255340, 461114, 922228, 1152785, 2305570, 3919469, 4611140, 7838938, 15677876, 19597345, 39194690, 78389380]

約数ペア:

[(1, 78389380), (2, 39194690), (4, 19597345), (5, 15677876), (10, 7838938), (17, 4611140), (20, 3919469), (34, 2305570), (68, 1152785), (85, 922228), (170, 461114), (307, 255340), (340, 230557), (614, 127670), (751, 104380), (1228, 63835), (1502, 52190), (1535, 51068), (3004, 26095), (3070, 25534), (3755, 20876), (5219, 15020), (6140, 12767), (7510, 10438)]