16204284

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 42788928

約数和(自身を除く): 26584644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 61, 94, 122, 141, 157, 183, 188, 244, 282, 314, 366, 423, 471, 549, 564, 628, 732, 846, 942, 1098, 1413, 1692, 1884, 2196, 2826, 2867, 5652, 5734, 7379, 8601, 9577, 11468, 14758, 17202, 19154, 22137, 25803, 28731, 29516, 34404, 38308, 44274, 51606, 57462, 66411, 86193, 88548, 103212, 114924, 132822, 172386, 265644, 344772, 450119, 900238, 1350357, 1800476, 2700714, 4051071, 5401428, 8102142, 16204284]

約数ペア:

[(1, 16204284), (2, 8102142), (3, 5401428), (4, 4051071), (6, 2700714), (9, 1800476), (12, 1350357), (18, 900238), (36, 450119), (47, 344772), (61, 265644), (94, 172386), (122, 132822), (141, 114924), (157, 103212), (183, 88548), (188, 86193), (244, 66411), (282, 57462), (314, 51606), (366, 44274), (423, 38308), (471, 34404), (549, 29516), (564, 28731), (628, 25803), (732, 22137), (846, 19154), (942, 17202), (1098, 14758), (1413, 11468), (1692, 9577), (1884, 8601), (2196, 7379), (2826, 5734), (2867, 5652)]