128617574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2663}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 214824960

約数和(自身を除く): 86207386

約数列:

[1, 2, 19, 31, 38, 41, 62, 82, 589, 779, 1178, 1271, 1558, 2542, 2663, 5326, 24149, 48298, 50597, 82553, 101194, 109183, 165106, 218366, 1568507, 2074477, 3137014, 3384673, 4148954, 6769346, 64308787, 128617574]

約数ペア:

[(1, 128617574), (2, 64308787), (19, 6769346), (31, 4148954), (38, 3384673), (41, 3137014), (62, 2074477), (82, 1568507), (589, 218366), (779, 165106), (1178, 109183), (1271, 101194), (1558, 82553), (2542, 50597), (2663, 48298), (5326, 24149)]