161531568

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101977}}^1$

素因数の和:102002

約数の個数: 60

約数和(自身を含む): 493165608

約数和(自身を除く): 331634040

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 101977, 203954, 305931, 407908, 611862, 815816, 917793, 1121747, 1223724, 1631632, 1835586, 2243494, 2447448, 3365241, 3671172, 4486988, 4894896, 6730482, 7342344, 8973976, 10095723, 13460964, 14684688, 17947952, 20191446, 26921928, 40382892, 53843856, 80765784, 161531568]

約数ペア:

[(1, 161531568), (2, 80765784), (3, 53843856), (4, 40382892), (6, 26921928), (8, 20191446), (9, 17947952), (11, 14684688), (12, 13460964), (16, 10095723), (18, 8973976), (22, 7342344), (24, 6730482), (33, 4894896), (36, 4486988), (44, 3671172), (48, 3365241), (66, 2447448), (72, 2243494), (88, 1835586), (99, 1631632), (132, 1223724), (144, 1121747), (176, 917793), (198, 815816), (264, 611862), (396, 407908), (528, 305931), (792, 203954), (1584, 101977)]