91015236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 248888640

約数和(自身を除く): 157873404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 439, 443, 468, 878, 886, 1317, 1329, 1756, 1772, 2634, 2658, 3951, 3987, 5268, 5316, 5707, 5759, 7902, 7974, 11414, 11518, 15804, 15948, 17121, 17277, 22828, 23036, 34242, 34554, 51363, 51831, 68484, 69108, 102726, 103662, 194477, 205452, 207324, 388954, 583431, 777908, 1166862, 1750293, 2333724, 2528201, 3500586, 5056402, 7001172, 7584603, 10112804, 15169206, 22753809, 30338412, 45507618, 91015236]

約数ペア:

[(1, 91015236), (2, 45507618), (3, 30338412), (4, 22753809), (6, 15169206), (9, 10112804), (12, 7584603), (13, 7001172), (18, 5056402), (26, 3500586), (36, 2528201), (39, 2333724), (52, 1750293), (78, 1166862), (117, 777908), (156, 583431), (234, 388954), (439, 207324), (443, 205452), (468, 194477), (878, 103662), (886, 102726), (1317, 69108), (1329, 68484), (1756, 51831), (1772, 51363), (2634, 34554), (2658, 34242), (3951, 23036), (3987, 22828), (5268, 17277), (5316, 17121), (5707, 15948), (5759, 15804), (7902, 11518), (7974, 11414)]