291496158

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{78233}}^1$

素因数の和:78270

約数の個数: 40

約数和(自身を含む): 681574608

約数和(自身を除く): 390078450

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 78233, 156466, 234699, 469398, 704097, 1408194, 1799359, 2112291, 3598718, 4224582, 5398077, 6336873, 10796154, 12673746, 16194231, 32388462, 48582693, 97165386, 145748079, 291496158]

約数ペア:

[(1, 291496158), (2, 145748079), (3, 97165386), (6, 48582693), (9, 32388462), (18, 16194231), (23, 12673746), (27, 10796154), (46, 6336873), (54, 5398077), (69, 4224582), (81, 3598718), (138, 2112291), (162, 1799359), (207, 1408194), (414, 704097), (621, 469398), (1242, 234699), (1863, 156466), (3726, 78233)]