133161808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4673}}^1$

素因数の和:4831

約数の個数: 40

約数和(自身を含む): 279935208

約数和(自身を除く): 146773400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 4673, 7124, 9346, 14248, 18692, 28496, 37384, 60749, 74768, 121498, 242996, 485992, 640201, 971984, 1280402, 2560804, 5121608, 8322613, 10243216, 16645226, 33290452, 66580904, 133161808]

約数ペア:

[(1, 133161808), (2, 66580904), (4, 33290452), (8, 16645226), (13, 10243216), (16, 8322613), (26, 5121608), (52, 2560804), (104, 1280402), (137, 971984), (208, 640201), (274, 485992), (548, 242996), (1096, 121498), (1781, 74768), (2192, 60749), (3562, 37384), (4673, 28496), (7124, 18692), (9346, 14248)]