164532004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 372519168

約数和(自身を除く): 207987164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2083, 2548, 2821, 3038, 4166, 5642, 6076, 8332, 11284, 14581, 19747, 27079, 29162, 39494, 54158, 58324, 64573, 78988, 102067, 108316, 129146, 189553, 204134, 258292, 379106, 408268, 452011, 758212, 839449, 904022, 1326871, 1678898, 1808044, 2653742, 3164077, 3357796, 5307484, 5876143, 6328154, 11752286, 12656308, 23504572, 41133001, 82266002, 164532004]

約数ペア:

[(1, 164532004), (2, 82266002), (4, 41133001), (7, 23504572), (13, 12656308), (14, 11752286), (26, 6328154), (28, 5876143), (31, 5307484), (49, 3357796), (52, 3164077), (62, 2653742), (91, 1808044), (98, 1678898), (124, 1326871), (182, 904022), (196, 839449), (217, 758212), (364, 452011), (403, 408268), (434, 379106), (637, 258292), (806, 204134), (868, 189553), (1274, 129146), (1519, 108316), (1612, 102067), (2083, 78988), (2548, 64573), (2821, 58324), (3038, 54158), (4166, 39494), (5642, 29162), (6076, 27079), (8332, 19747), (11284, 14581)]