71221488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 199320576

約数和(自身を除く): 128099088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 311, 312, 367, 622, 624, 734, 933, 1101, 1244, 1468, 1866, 2202, 2488, 2936, 3732, 4043, 4404, 4771, 4976, 5872, 7464, 8086, 8808, 9542, 12129, 14313, 14928, 16172, 17616, 19084, 24258, 28626, 32344, 38168, 48516, 57252, 64688, 76336, 97032, 114137, 114504, 194064, 228274, 229008, 342411, 456548, 684822, 913096, 1369644, 1483781, 1826192, 2739288, 2967562, 4451343, 5478576, 5935124, 8902686, 11870248, 17805372, 23740496, 35610744, 71221488]

約数ペア:

[(1, 71221488), (2, 35610744), (3, 23740496), (4, 17805372), (6, 11870248), (8, 8902686), (12, 5935124), (13, 5478576), (16, 4451343), (24, 2967562), (26, 2739288), (39, 1826192), (48, 1483781), (52, 1369644), (78, 913096), (104, 684822), (156, 456548), (208, 342411), (311, 229008), (312, 228274), (367, 194064), (622, 114504), (624, 114137), (734, 97032), (933, 76336), (1101, 64688), (1244, 57252), (1468, 48516), (1866, 38168), (2202, 32344), (2488, 28626), (2936, 24258), (3732, 19084), (4043, 17616), (4404, 16172), (4771, 14928), (4976, 14313), (5872, 12129), (7464, 9542), (8086, 8808)]