68748732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 189876960

約数和(自身を除く): 121128228

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, 2069, 2556, 2769, 3692, 4138, 5538, 6207, 8276, 8307, 11076, 12414, 16614, 18621, 24828, 26897, 33228, 37242, 53794, 74484, 80691, 107588, 146899, 161382, 242073, 293798, 322764, 440697, 484146, 587596, 881394, 968292, 1322091, 1762788, 1909687, 2644182, 3819374, 5288364, 5729061, 7638748, 11458122, 17187183, 22916244, 34374366, 68748732]

約数ペア:

[(1, 68748732), (2, 34374366), (3, 22916244), (4, 17187183), (6, 11458122), (9, 7638748), (12, 5729061), (13, 5288364), (18, 3819374), (26, 2644182), (36, 1909687), (39, 1762788), (52, 1322091), (71, 968292), (78, 881394), (117, 587596), (142, 484146), (156, 440697), (213, 322764), (234, 293798), (284, 242073), (426, 161382), (468, 146899), (639, 107588), (852, 80691), (923, 74484), (1278, 53794), (1846, 37242), (2069, 33228), (2556, 26897), (2769, 24828), (3692, 18621), (4138, 16614), (5538, 12414), (6207, 11076), (8276, 8307)]