69489472

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^4$

素因数の和:93

約数の個数: 70

約数和(自身を含む): 157781498

約数和(自身を除く): 88292026

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 832, 884, 1088, 1156, 1768, 2312, 3536, 3757, 4624, 4913, 7072, 7514, 9248, 9826, 14144, 15028, 18496, 19652, 30056, 39304, 60112, 63869, 78608, 83521, 120224, 127738, 157216, 167042, 240448, 255476, 314432, 334084, 510952, 668168, 1021904, 1085773, 1336336, 2043808, 2171546, 2672672, 4087616, 4343092, 5345344, 8686184, 17372368, 34744736, 69489472]

約数ペア:

[(1, 69489472), (2, 34744736), (4, 17372368), (8, 8686184), (13, 5345344), (16, 4343092), (17, 4087616), (26, 2672672), (32, 2171546), (34, 2043808), (52, 1336336), (64, 1085773), (68, 1021904), (104, 668168), (136, 510952), (208, 334084), (221, 314432), (272, 255476), (289, 240448), (416, 167042), (442, 157216), (544, 127738), (578, 120224), (832, 83521), (884, 78608), (1088, 63869), (1156, 60112), (1768, 39304), (2312, 30056), (3536, 19652), (3757, 18496), (4624, 15028), (4913, 14144), (7072, 9826), (7514, 9248)]