63912018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 138276864

約数和(自身を除く): 74364846

約数列:

[1, 2, 3, 6, 31, 43, 61, 62, 86, 93, 122, 129, 131, 183, 186, 258, 262, 366, 393, 786, 1333, 1891, 2623, 2666, 3782, 3999, 4061, 5246, 5633, 5673, 7869, 7991, 7998, 8122, 11266, 11346, 12183, 15738, 15982, 16899, 23973, 24366, 33798, 47946, 81313, 162626, 174623, 243939, 247721, 343613, 349246, 487878, 495442, 523869, 687226, 743163, 1030839, 1047738, 1486326, 2061678, 10652003, 21304006, 31956009, 63912018]

約数ペア:

[(1, 63912018), (2, 31956009), (3, 21304006), (6, 10652003), (31, 2061678), (43, 1486326), (61, 1047738), (62, 1030839), (86, 743163), (93, 687226), (122, 523869), (129, 495442), (131, 487878), (183, 349246), (186, 343613), (258, 247721), (262, 243939), (366, 174623), (393, 162626), (786, 81313), (1333, 47946), (1891, 33798), (2623, 24366), (2666, 23973), (3782, 16899), (3999, 15982), (4061, 15738), (5246, 12183), (5633, 11346), (5673, 11266), (7869, 8122), (7991, 7998)]