71496828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{673}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 195778128

約数和(自身を除く): 124281300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 227, 234, 454, 468, 673, 681, 908, 1346, 1362, 2019, 2043, 2692, 2724, 2951, 4038, 4086, 5902, 6057, 8076, 8172, 8749, 8853, 11804, 12114, 17498, 17706, 24228, 26247, 26559, 34996, 35412, 52494, 53118, 78741, 104988, 106236, 152771, 157482, 305542, 314964, 458313, 611084, 916626, 1374939, 1833252, 1986023, 2749878, 3972046, 5499756, 5958069, 7944092, 11916138, 17874207, 23832276, 35748414, 71496828]

約数ペア:

[(1, 71496828), (2, 35748414), (3, 23832276), (4, 17874207), (6, 11916138), (9, 7944092), (12, 5958069), (13, 5499756), (18, 3972046), (26, 2749878), (36, 1986023), (39, 1833252), (52, 1374939), (78, 916626), (117, 611084), (156, 458313), (227, 314964), (234, 305542), (454, 157482), (468, 152771), (673, 106236), (681, 104988), (908, 78741), (1346, 53118), (1362, 52494), (2019, 35412), (2043, 34996), (2692, 26559), (2724, 26247), (2951, 24228), (4038, 17706), (4086, 17498), (5902, 12114), (6057, 11804), (8076, 8853), (8172, 8749)]