42540012

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20731}}^1$

素因数の和:20763

約数の個数: 48

約数和(自身を含む): 116099200

約数和(自身を除く): 73559188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 20731, 41462, 62193, 82924, 124386, 186579, 248772, 373158, 393889, 559737, 746316, 787778, 1119474, 1181667, 1575556, 2238948, 2363334, 3545001, 4726668, 7090002, 10635003, 14180004, 21270006, 42540012]

約数ペア:

[(1, 42540012), (2, 21270006), (3, 14180004), (4, 10635003), (6, 7090002), (9, 4726668), (12, 3545001), (18, 2363334), (19, 2238948), (27, 1575556), (36, 1181667), (38, 1119474), (54, 787778), (57, 746316), (76, 559737), (108, 393889), (114, 373158), (171, 248772), (228, 186579), (342, 124386), (513, 82924), (684, 62193), (1026, 41462), (2052, 20731)]