161029136

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:927

約数の個数: 40

約数和(自身を含む): 318283200

約数和(自身を除く): 157254064

約数列:

[1, 2, 4, 8, 16, 71, 142, 229, 284, 458, 568, 619, 916, 1136, 1238, 1832, 2476, 3664, 4952, 9904, 16259, 32518, 43949, 65036, 87898, 130072, 141751, 175796, 260144, 283502, 351592, 567004, 703184, 1134008, 2268016, 10064321, 20128642, 40257284, 80514568, 161029136]

約数ペア:

[(1, 161029136), (2, 80514568), (4, 40257284), (8, 20128642), (16, 10064321), (71, 2268016), (142, 1134008), (229, 703184), (284, 567004), (458, 351592), (568, 283502), (619, 260144), (916, 175796), (1136, 141751), (1238, 130072), (1832, 87898), (2476, 65036), (3664, 43949), (4952, 32518), (9904, 16259)]