72637786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 119952000

約数和(自身を除く): 47314214

約数列:

[1, 2, 13, 26, 101, 139, 199, 202, 278, 398, 1313, 1807, 2587, 2626, 3614, 5174, 14039, 20099, 27661, 28078, 40198, 55322, 182507, 261287, 359593, 365014, 522574, 719186, 2793761, 5587522, 36318893, 72637786]

約数ペア:

[(1, 72637786), (2, 36318893), (13, 5587522), (26, 2793761), (101, 719186), (139, 522574), (199, 365014), (202, 359593), (278, 261287), (398, 182507), (1313, 55322), (1807, 40198), (2587, 28078), (2626, 27661), (3614, 20099), (5174, 14039)]