42504798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 100154880

約数和(自身を除く): 57650082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 89, 137, 166, 178, 249, 267, 274, 411, 498, 534, 581, 623, 822, 959, 1162, 1246, 1743, 1869, 1918, 2877, 3486, 3738, 5754, 7387, 11371, 12193, 14774, 22161, 22742, 24386, 34113, 36579, 44322, 51709, 68226, 73158, 79597, 85351, 103418, 155127, 159194, 170702, 238791, 256053, 310254, 477582, 512106, 1012019, 2024038, 3036057, 6072114, 7084133, 14168266, 21252399, 42504798]

約数ペア:

[(1, 42504798), (2, 21252399), (3, 14168266), (6, 7084133), (7, 6072114), (14, 3036057), (21, 2024038), (42, 1012019), (83, 512106), (89, 477582), (137, 310254), (166, 256053), (178, 238791), (249, 170702), (267, 159194), (274, 155127), (411, 103418), (498, 85351), (534, 79597), (581, 73158), (623, 68226), (822, 51709), (959, 44322), (1162, 36579), (1246, 34113), (1743, 24386), (1869, 22742), (1918, 22161), (2877, 14774), (3486, 12193), (3738, 11371), (5754, 7387)]