161847882

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{20389}}^1$

素因数の和:20417

約数の個数: 60

約数和(自身を含む): 421889490

約数和(自身を除く): 260041608

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 3969, 7938, 20389, 40778, 61167, 122334, 142723, 183501, 285446, 367002, 428169, 550503, 856338, 999061, 1101006, 1284507, 1651509, 1998122, 2569014, 2997183, 3303018, 3853521, 5994366, 7707042, 8991549, 11560563, 17983098, 23121126, 26974647, 53949294, 80923941, 161847882]

約数ペア:

[(1, 161847882), (2, 80923941), (3, 53949294), (6, 26974647), (7, 23121126), (9, 17983098), (14, 11560563), (18, 8991549), (21, 7707042), (27, 5994366), (42, 3853521), (49, 3303018), (54, 2997183), (63, 2569014), (81, 1998122), (98, 1651509), (126, 1284507), (147, 1101006), (162, 999061), (189, 856338), (294, 550503), (378, 428169), (441, 367002), (567, 285446), (882, 183501), (1134, 142723), (1323, 122334), (2646, 61167), (3969, 40778), (7938, 20389)]