157780038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{33161}}^1$

素因数の和:33240

約数の個数: 32

約数和(自身を含む): 345415392

約数和(自身を除く): 187635354

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 33161, 66322, 99483, 198966, 431093, 862186, 1293279, 2022821, 2586558, 4045642, 6068463, 12136926, 26296673, 52593346, 78890019, 157780038]

約数ペア:

[(1, 157780038), (2, 78890019), (3, 52593346), (6, 26296673), (13, 12136926), (26, 6068463), (39, 4045642), (61, 2586558), (78, 2022821), (122, 1293279), (183, 862186), (366, 431093), (793, 198966), (1586, 99483), (2379, 66322), (4758, 33161)]