86691852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2703

約数の個数: 72

約数和(自身を含む): 239410080

約数和(自身を除く): 152718228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2609, 2769, 3692, 5218, 5538, 7827, 8307, 10436, 11076, 15654, 16614, 23481, 31308, 33228, 33917, 46962, 67834, 93924, 101751, 135668, 185239, 203502, 305253, 370478, 407004, 555717, 610506, 740956, 1111434, 1221012, 1667151, 2222868, 2408107, 3334302, 4816214, 6668604, 7224321, 9632428, 14448642, 21672963, 28897284, 43345926, 86691852]

約数ペア:

[(1, 86691852), (2, 43345926), (3, 28897284), (4, 21672963), (6, 14448642), (9, 9632428), (12, 7224321), (13, 6668604), (18, 4816214), (26, 3334302), (36, 2408107), (39, 2222868), (52, 1667151), (71, 1221012), (78, 1111434), (117, 740956), (142, 610506), (156, 555717), (213, 407004), (234, 370478), (284, 305253), (426, 203502), (468, 185239), (639, 135668), (852, 101751), (923, 93924), (1278, 67834), (1846, 46962), (2556, 33917), (2609, 33228), (2769, 31308), (3692, 23481), (5218, 16614), (5538, 15654), (7827, 11076), (8307, 10436)]