161625456

素因数分解:

$2^4\times 3^4\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:732

約数の個数: 100

約数和(自身を含む): 470465424

約数和(自身を除く): 308839968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 311, 324, 401, 432, 622, 648, 802, 933, 1203, 1244, 1296, 1604, 1866, 2406, 2488, 2799, 3208, 3609, 3732, 4812, 4976, 5598, 6416, 7218, 7464, 8397, 9624, 10827, 11196, 14436, 14928, 16794, 19248, 21654, 22392, 25191, 28872, 32481, 33588, 43308, 44784, 50382, 57744, 64962, 67176, 86616, 100764, 124711, 129924, 134352, 173232, 201528, 249422, 259848, 374133, 403056, 498844, 519696, 748266, 997688, 1122399, 1496532, 1995376, 2244798, 2993064, 3367197, 4489596, 5986128, 6734394, 8979192, 10101591, 13468788, 17958384, 20203182, 26937576, 40406364, 53875152, 80812728, 161625456]

約数ペア:

[(1, 161625456), (2, 80812728), (3, 53875152), (4, 40406364), (6, 26937576), (8, 20203182), (9, 17958384), (12, 13468788), (16, 10101591), (18, 8979192), (24, 6734394), (27, 5986128), (36, 4489596), (48, 3367197), (54, 2993064), (72, 2244798), (81, 1995376), (108, 1496532), (144, 1122399), (162, 997688), (216, 748266), (311, 519696), (324, 498844), (401, 403056), (432, 374133), (622, 259848), (648, 249422), (802, 201528), (933, 173232), (1203, 134352), (1244, 129924), (1296, 124711), (1604, 100764), (1866, 86616), (2406, 67176), (2488, 64962), (2799, 57744), (3208, 50382), (3609, 44784), (3732, 43308), (4812, 33588), (4976, 32481), (5598, 28872), (6416, 25191), (7218, 22392), (7464, 21654), (8397, 19248), (9624, 16794), (10827, 14928), (11196, 14436)]