72355899

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 126731520

約数和(自身を除く): 54375621

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 957, 1421, 1543, 1617, 2233, 4263, 4629, 6699, 10801, 15631, 16973, 32403, 44747, 46893, 50919, 75607, 118811, 134241, 226821, 313229, 356433, 492217, 831677, 939687, 1476651, 2192603, 2495031, 3445519, 6577809, 10336557, 24118633, 72355899]

約数ペア:

[(1, 72355899), (3, 24118633), (7, 10336557), (11, 6577809), (21, 3445519), (29, 2495031), (33, 2192603), (49, 1476651), (77, 939687), (87, 831677), (147, 492217), (203, 356433), (231, 313229), (319, 226821), (539, 134241), (609, 118811), (957, 75607), (1421, 50919), (1543, 46893), (1617, 44747), (2233, 32403), (4263, 16973), (4629, 15631), (6699, 10801)]