71138056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 81271544

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 89, 124, 178, 248, 293, 341, 356, 586, 682, 712, 979, 1172, 1364, 1958, 2344, 2728, 2759, 3223, 3916, 5518, 6446, 7832, 9083, 11036, 12892, 18166, 22072, 25784, 26077, 30349, 36332, 52154, 60698, 72664, 99913, 104308, 121396, 199826, 208616, 242792, 286847, 399652, 573694, 799304, 808387, 1147388, 1616774, 2294776, 3233548, 6467096, 8892257, 17784514, 35569028, 71138056]

約数ペア:

[(1, 71138056), (2, 35569028), (4, 17784514), (8, 8892257), (11, 6467096), (22, 3233548), (31, 2294776), (44, 1616774), (62, 1147388), (88, 808387), (89, 799304), (124, 573694), (178, 399652), (248, 286847), (293, 242792), (341, 208616), (356, 199826), (586, 121396), (682, 104308), (712, 99913), (979, 72664), (1172, 60698), (1364, 52154), (1958, 36332), (2344, 30349), (2728, 26077), (2759, 25784), (3223, 22072), (3916, 18166), (5518, 12892), (6446, 11036), (7832, 9083)]