161021376

素因数分解:

$2^6\times 3^2\times {\mathrm{279551}}^1$

素因数の和:279569

約数の個数: 42

約数和(自身を含む): 461540352

約数和(自身を除く): 300518976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 279551, 559102, 838653, 1118204, 1677306, 2236408, 2515959, 3354612, 4472816, 5031918, 6709224, 8945632, 10063836, 13418448, 17891264, 20127672, 26836896, 40255344, 53673792, 80510688, 161021376]

約数ペア:

[(1, 161021376), (2, 80510688), (3, 53673792), (4, 40255344), (6, 26836896), (8, 20127672), (9, 17891264), (12, 13418448), (16, 10063836), (18, 8945632), (24, 6709224), (32, 5031918), (36, 4472816), (48, 3354612), (64, 2515959), (72, 2236408), (96, 1677306), (144, 1118204), (192, 838653), (288, 559102), (576, 279551)]