72019324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 143503360

約数和(自身を除く): 71484036

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1039, 1118, 1333, 1612, 2078, 2236, 2666, 4156, 5332, 13507, 17329, 27014, 32209, 34658, 44677, 54028, 64418, 69316, 89354, 128836, 178708, 418717, 580801, 837434, 1161602, 1384987, 1674868, 2323204, 2769974, 5539948, 18004831, 36009662, 72019324]

約数ペア:

[(1, 72019324), (2, 36009662), (4, 18004831), (13, 5539948), (26, 2769974), (31, 2323204), (43, 1674868), (52, 1384987), (62, 1161602), (86, 837434), (124, 580801), (172, 418717), (403, 178708), (559, 128836), (806, 89354), (1039, 69316), (1118, 64418), (1333, 54028), (1612, 44677), (2078, 34658), (2236, 32209), (2666, 27014), (4156, 17329), (5332, 13507)]