89724688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4157}}^1$

素因数の和:4255

約数の個数: 40

約数和(自身を含む): 185613120

約数和(自身を除く): 95888432

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 4157, 5396, 8314, 10792, 16628, 21584, 33256, 66512, 78983, 157966, 295147, 315932, 590294, 631864, 1180588, 1263728, 2361176, 4722352, 5607793, 11215586, 22431172, 44862344, 89724688]

約数ペア:

[(1, 89724688), (2, 44862344), (4, 22431172), (8, 11215586), (16, 5607793), (19, 4722352), (38, 2361176), (71, 1263728), (76, 1180588), (142, 631864), (152, 590294), (284, 315932), (304, 295147), (568, 157966), (1136, 78983), (1349, 66512), (2698, 33256), (4157, 21584), (5396, 16628), (8314, 10792)]