67266940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{883}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 152818848

約数和(自身を除く): 85551908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 883, 1172, 1465, 1766, 2930, 3532, 3809, 4415, 5860, 7618, 8830, 11479, 15236, 17660, 19045, 22958, 38090, 45916, 57395, 76180, 114790, 229580, 258719, 517438, 1034876, 1293595, 2587190, 3363347, 5174380, 6726694, 13453388, 16816735, 33633470, 67266940]

約数ペア:

[(1, 67266940), (2, 33633470), (4, 16816735), (5, 13453388), (10, 6726694), (13, 5174380), (20, 3363347), (26, 2587190), (52, 1293595), (65, 1034876), (130, 517438), (260, 258719), (293, 229580), (586, 114790), (883, 76180), (1172, 57395), (1465, 45916), (1766, 38090), (2930, 22958), (3532, 19045), (3809, 17660), (4415, 15236), (5860, 11479), (7618, 8830)]