165727804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1447}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 335704320

約数和(自身を除く): 169976516

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 137, 209, 274, 418, 548, 836, 1447, 1507, 2603, 2894, 3014, 5206, 5788, 6028, 10412, 15917, 27493, 28633, 31834, 54986, 57266, 63668, 109972, 114532, 198239, 302423, 396478, 604846, 792956, 1209692, 2180629, 3766541, 4361258, 7533082, 8722516, 15066164, 41431951, 82863902, 165727804]

約数ペア:

[(1, 165727804), (2, 82863902), (4, 41431951), (11, 15066164), (19, 8722516), (22, 7533082), (38, 4361258), (44, 3766541), (76, 2180629), (137, 1209692), (209, 792956), (274, 604846), (418, 396478), (548, 302423), (836, 198239), (1447, 114532), (1507, 109972), (2603, 63668), (2894, 57266), (3014, 54986), (5206, 31834), (5788, 28633), (6028, 27493), (10412, 15917)]