61892272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15661}}^1$

素因数の和:15701

約数の個数: 40

約数和(自身を含む): 135946160

約数和(自身を除く): 74053888

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 15661, 31322, 62644, 125288, 203593, 250576, 297559, 407186, 595118, 814372, 1190236, 1628744, 2380472, 3257488, 3868267, 4760944, 7736534, 15473068, 30946136, 61892272]

約数ペア:

[(1, 61892272), (2, 30946136), (4, 15473068), (8, 7736534), (13, 4760944), (16, 3868267), (19, 3257488), (26, 2380472), (38, 1628744), (52, 1190236), (76, 814372), (104, 595118), (152, 407186), (208, 297559), (247, 250576), (304, 203593), (494, 125288), (988, 62644), (1976, 31322), (3952, 15661)]