72673790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{45139}}^1$

素因数の和:45176

約数の個数: 32

約数和(自身を含む): 156003840

約数和(自身を除く): 83330050

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 45139, 90278, 225695, 315973, 451390, 631946, 1038197, 1579865, 2076394, 3159730, 5190985, 7267379, 10381970, 14534758, 36336895, 72673790]

約数ペア:

[(1, 72673790), (2, 36336895), (5, 14534758), (7, 10381970), (10, 7267379), (14, 5190985), (23, 3159730), (35, 2076394), (46, 1579865), (70, 1038197), (115, 631946), (161, 451390), (230, 315973), (322, 225695), (805, 90278), (1610, 45139)]