72264140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6779}}^1$

素因数の和:6842

約数の個数: 48

約数和(自身を含む): 167438880

約数和(自身を除く): 95174740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 6779, 10660, 13558, 27116, 33895, 67790, 88127, 135580, 176254, 277939, 352508, 440635, 555878, 881270, 1111756, 1389695, 1762540, 2779390, 3613207, 5558780, 7226414, 14452828, 18066035, 36132070, 72264140]

約数ペア:

[(1, 72264140), (2, 36132070), (4, 18066035), (5, 14452828), (10, 7226414), (13, 5558780), (20, 3613207), (26, 2779390), (41, 1762540), (52, 1389695), (65, 1111756), (82, 881270), (130, 555878), (164, 440635), (205, 352508), (260, 277939), (410, 176254), (533, 135580), (820, 88127), (1066, 67790), (2132, 33895), (2665, 27116), (5330, 13558), (6779, 10660)]