80469324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1399

約数の個数: 72

約数和(自身を含む): 220809680

約数和(自身を除く): 140340356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 1237, 1251, 1668, 1807, 2474, 2502, 3614, 3711, 4948, 5004, 5421, 7228, 7422, 10842, 11133, 14844, 16081, 16263, 21684, 22266, 32162, 32526, 44532, 48243, 64324, 65052, 96486, 144729, 171943, 192972, 289458, 343886, 515829, 578916, 687772, 1031658, 1547487, 2063316, 2235259, 3094974, 4470518, 6189948, 6705777, 8941036, 13411554, 20117331, 26823108, 40234662, 80469324]

約数ペア:

[(1, 80469324), (2, 40234662), (3, 26823108), (4, 20117331), (6, 13411554), (9, 8941036), (12, 6705777), (13, 6189948), (18, 4470518), (26, 3094974), (36, 2235259), (39, 2063316), (52, 1547487), (78, 1031658), (117, 687772), (139, 578916), (156, 515829), (234, 343886), (278, 289458), (417, 192972), (468, 171943), (556, 144729), (834, 96486), (1237, 65052), (1251, 64324), (1668, 48243), (1807, 44532), (2474, 32526), (2502, 32162), (3614, 22266), (3711, 21684), (4948, 16263), (5004, 16081), (5421, 14844), (7228, 11133), (7422, 10842)]