90454528

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 80

約数和(自身を含む): 192487680

約数和(自身を除く): 102033152

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 139, 164, 248, 256, 278, 328, 496, 512, 556, 656, 992, 1112, 1271, 1312, 1984, 2224, 2542, 2624, 3968, 4309, 4448, 5084, 5248, 5699, 7936, 8618, 8896, 10168, 10496, 11398, 15872, 17236, 17792, 20336, 20992, 22796, 34472, 35584, 40672, 45592, 68944, 71168, 81344, 91184, 137888, 162688, 176669, 182368, 275776, 325376, 353338, 364736, 551552, 650752, 706676, 729472, 1103104, 1413352, 1458944, 2206208, 2826704, 2917888, 5653408, 11306816, 22613632, 45227264, 90454528]

約数ペア:

[(1, 90454528), (2, 45227264), (4, 22613632), (8, 11306816), (16, 5653408), (31, 2917888), (32, 2826704), (41, 2206208), (62, 1458944), (64, 1413352), (82, 1103104), (124, 729472), (128, 706676), (139, 650752), (164, 551552), (248, 364736), (256, 353338), (278, 325376), (328, 275776), (496, 182368), (512, 176669), (556, 162688), (656, 137888), (992, 91184), (1112, 81344), (1271, 71168), (1312, 68944), (1984, 45592), (2224, 40672), (2542, 35584), (2624, 34472), (3968, 22796), (4309, 20992), (4448, 20336), (5084, 17792), (5248, 17236), (5699, 15872), (7936, 11398), (8618, 10496), (8896, 10168)]