71720316

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{5399}}^1$

素因数の和:5456

約数の個数: 60

約数和(自身を含む): 192099600

約数和(自身を除く): 120379284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 246, 324, 369, 492, 738, 1107, 1476, 2214, 3321, 4428, 5399, 6642, 10798, 13284, 16197, 21596, 32394, 48591, 64788, 97182, 145773, 194364, 221359, 291546, 437319, 442718, 583092, 664077, 874638, 885436, 1328154, 1749276, 1992231, 2656308, 3984462, 5976693, 7968924, 11953386, 17930079, 23906772, 35860158, 71720316]

約数ペア:

[(1, 71720316), (2, 35860158), (3, 23906772), (4, 17930079), (6, 11953386), (9, 7968924), (12, 5976693), (18, 3984462), (27, 2656308), (36, 1992231), (41, 1749276), (54, 1328154), (81, 885436), (82, 874638), (108, 664077), (123, 583092), (162, 442718), (164, 437319), (246, 291546), (324, 221359), (369, 194364), (492, 145773), (738, 97182), (1107, 64788), (1476, 48591), (2214, 32394), (3321, 21596), (4428, 16197), (5399, 13284), (6642, 10798)]