87405966

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 80

約数和(自身を含む): 209523600

約数和(自身を除く): 122117634

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 81, 114, 146, 162, 171, 219, 342, 389, 438, 513, 657, 778, 1026, 1167, 1314, 1387, 1539, 1971, 2334, 2774, 3078, 3501, 3942, 4161, 5913, 7002, 7391, 8322, 10503, 11826, 12483, 14782, 21006, 22173, 24966, 28397, 31509, 37449, 44346, 56794, 63018, 66519, 74898, 85191, 112347, 133038, 170382, 199557, 224694, 255573, 399114, 511146, 539543, 598671, 766719, 1079086, 1197342, 1533438, 1618629, 2300157, 3237258, 4600314, 4855887, 9711774, 14567661, 29135322, 43702983, 87405966]

約数ペア:

[(1, 87405966), (2, 43702983), (3, 29135322), (6, 14567661), (9, 9711774), (18, 4855887), (19, 4600314), (27, 3237258), (38, 2300157), (54, 1618629), (57, 1533438), (73, 1197342), (81, 1079086), (114, 766719), (146, 598671), (162, 539543), (171, 511146), (219, 399114), (342, 255573), (389, 224694), (438, 199557), (513, 170382), (657, 133038), (778, 112347), (1026, 85191), (1167, 74898), (1314, 66519), (1387, 63018), (1539, 56794), (1971, 44346), (2334, 37449), (2774, 31509), (3078, 28397), (3501, 24966), (3942, 22173), (4161, 21006), (5913, 14782), (7002, 12483), (7391, 11826), (8322, 10503)]