161811552

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1028

約数の個数: 96

約数和(自身を含む): 487468800

約数和(自身を除く): 325657248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 389, 619, 672, 778, 1167, 1238, 1556, 1857, 2334, 2476, 2723, 3112, 3714, 4333, 4668, 4952, 5446, 6224, 7428, 8169, 8666, 9336, 9904, 10892, 12448, 12999, 14856, 16338, 17332, 18672, 19808, 21784, 25998, 29712, 32676, 34664, 37344, 43568, 51996, 59424, 65352, 69328, 87136, 103992, 130704, 138656, 207984, 240791, 261408, 415968, 481582, 722373, 963164, 1444746, 1685537, 1926328, 2889492, 3371074, 3852656, 5056611, 5778984, 6742148, 7705312, 10113222, 11557968, 13484296, 20226444, 23115936, 26968592, 40452888, 53937184, 80905776, 161811552]

約数ペア:

[(1, 161811552), (2, 80905776), (3, 53937184), (4, 40452888), (6, 26968592), (7, 23115936), (8, 20226444), (12, 13484296), (14, 11557968), (16, 10113222), (21, 7705312), (24, 6742148), (28, 5778984), (32, 5056611), (42, 3852656), (48, 3371074), (56, 2889492), (84, 1926328), (96, 1685537), (112, 1444746), (168, 963164), (224, 722373), (336, 481582), (389, 415968), (619, 261408), (672, 240791), (778, 207984), (1167, 138656), (1238, 130704), (1556, 103992), (1857, 87136), (2334, 69328), (2476, 65352), (2723, 59424), (3112, 51996), (3714, 43568), (4333, 37344), (4668, 34664), (4952, 32676), (5446, 29712), (6224, 25998), (7428, 21784), (8169, 19808), (8666, 18672), (9336, 17332), (9904, 16338), (10892, 14856), (12448, 12999)]