64713636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2609}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 179557560

約数和(自身を除く): 114843924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2609, 2756, 4134, 5218, 6201, 7827, 8268, 10436, 12402, 15654, 23481, 24804, 31308, 33917, 46962, 67834, 93924, 101751, 135668, 138277, 203502, 276554, 305253, 407004, 414831, 553108, 610506, 829662, 1221012, 1244493, 1659324, 1797601, 2488986, 3595202, 4977972, 5392803, 7190404, 10785606, 16178409, 21571212, 32356818, 64713636]

約数ペア:

[(1, 64713636), (2, 32356818), (3, 21571212), (4, 16178409), (6, 10785606), (9, 7190404), (12, 5392803), (13, 4977972), (18, 3595202), (26, 2488986), (36, 1797601), (39, 1659324), (52, 1244493), (53, 1221012), (78, 829662), (106, 610506), (117, 553108), (156, 414831), (159, 407004), (212, 305253), (234, 276554), (318, 203502), (468, 138277), (477, 135668), (636, 101751), (689, 93924), (954, 67834), (1378, 46962), (1908, 33917), (2067, 31308), (2609, 24804), (2756, 23481), (4134, 15654), (5218, 12402), (6201, 10436), (7827, 8268)]