123533566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 204972768

約数和(自身を除く): 81439202

約数列:

[1, 2, 13, 26, 53, 106, 157, 314, 571, 689, 1142, 1378, 2041, 4082, 7423, 8321, 14846, 16642, 30263, 60526, 89647, 108173, 179294, 216346, 393419, 786838, 1165411, 2330822, 4751291, 9502582, 61766783, 123533566]

約数ペア:

[(1, 123533566), (2, 61766783), (13, 9502582), (26, 4751291), (53, 2330822), (106, 1165411), (157, 786838), (314, 393419), (571, 216346), (689, 179294), (1142, 108173), (1378, 89647), (2041, 60526), (4082, 30263), (7423, 16642), (8321, 14846)]