142687220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8191}}^1$

素因数の和:8280

約数の個数: 48

約数和(自身を含む): 327548928

約数和(自身を除く): 184861708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8191, 8710, 16382, 17420, 32764, 40955, 81910, 106483, 163820, 212966, 425932, 532415, 548797, 1064830, 1097594, 2129660, 2195188, 2743985, 5487970, 7134361, 10975940, 14268722, 28537444, 35671805, 71343610, 142687220]

約数ペア:

[(1, 142687220), (2, 71343610), (4, 35671805), (5, 28537444), (10, 14268722), (13, 10975940), (20, 7134361), (26, 5487970), (52, 2743985), (65, 2195188), (67, 2129660), (130, 1097594), (134, 1064830), (260, 548797), (268, 532415), (335, 425932), (670, 212966), (871, 163820), (1340, 106483), (1742, 81910), (3484, 40955), (4355, 32764), (8191, 17420), (8710, 16382)]