72206704

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 143133200

約数和(自身を除く): 70926496

約数列:

[1, 2, 4, 8, 16, 67, 134, 193, 268, 349, 386, 536, 698, 772, 1072, 1396, 1544, 2792, 3088, 5584, 12931, 23383, 25862, 46766, 51724, 67357, 93532, 103448, 134714, 187064, 206896, 269428, 374128, 538856, 1077712, 4512919, 9025838, 18051676, 36103352, 72206704]

約数ペア:

[(1, 72206704), (2, 36103352), (4, 18051676), (8, 9025838), (16, 4512919), (67, 1077712), (134, 538856), (193, 374128), (268, 269428), (349, 206896), (386, 187064), (536, 134714), (698, 103448), (772, 93532), (1072, 67357), (1396, 51724), (1544, 46766), (2792, 25862), (3088, 23383), (5584, 12931)]