161787738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{63149}}^1$

素因数の和:63222

約数の個数: 32

約数和(自身を含む): 375868800

約数和(自身を除く): 214081062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 63149, 126298, 189447, 378894, 442043, 884086, 1326129, 2652258, 3852089, 7704178, 11556267, 23112534, 26964623, 53929246, 80893869, 161787738]

約数ペア:

[(1, 161787738), (2, 80893869), (3, 53929246), (6, 26964623), (7, 23112534), (14, 11556267), (21, 7704178), (42, 3852089), (61, 2652258), (122, 1326129), (183, 884086), (366, 442043), (427, 378894), (854, 189447), (1281, 126298), (2562, 63149)]