61655688

素因数分解:

$2^3\times 3^3\times {\mathrm{397}}^1\times {\mathrm{719}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 171936000

約数和(自身を除く): 110280312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 397, 719, 794, 1191, 1438, 1588, 2157, 2382, 2876, 3176, 3573, 4314, 4764, 5752, 6471, 7146, 8628, 9528, 10719, 12942, 14292, 17256, 19413, 21438, 25884, 28584, 38826, 42876, 51768, 77652, 85752, 155304, 285443, 570886, 856329, 1141772, 1712658, 2283544, 2568987, 3425316, 5137974, 6850632, 7706961, 10275948, 15413922, 20551896, 30827844, 61655688]

約数ペア:

[(1, 61655688), (2, 30827844), (3, 20551896), (4, 15413922), (6, 10275948), (8, 7706961), (9, 6850632), (12, 5137974), (18, 3425316), (24, 2568987), (27, 2283544), (36, 1712658), (54, 1141772), (72, 856329), (108, 570886), (216, 285443), (397, 155304), (719, 85752), (794, 77652), (1191, 51768), (1438, 42876), (1588, 38826), (2157, 28584), (2382, 25884), (2876, 21438), (3176, 19413), (3573, 17256), (4314, 14292), (4764, 12942), (5752, 10719), (6471, 9528), (7146, 8628)]