161019768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73727}}^1$

素因数の和:73756

約数の個数: 64

約数和(自身を含む): 495452160

約数和(自身を除く): 334432392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 73727, 147454, 221181, 294908, 442362, 516089, 589816, 884724, 958451, 1032178, 1548267, 1769448, 1916902, 2064356, 2875353, 3096534, 3833804, 4128712, 5750706, 6193068, 6709157, 7667608, 11501412, 12386136, 13418314, 20127471, 23002824, 26836628, 40254942, 53673256, 80509884, 161019768]

約数ペア:

[(1, 161019768), (2, 80509884), (3, 53673256), (4, 40254942), (6, 26836628), (7, 23002824), (8, 20127471), (12, 13418314), (13, 12386136), (14, 11501412), (21, 7667608), (24, 6709157), (26, 6193068), (28, 5750706), (39, 4128712), (42, 3833804), (52, 3096534), (56, 2875353), (78, 2064356), (84, 1916902), (91, 1769448), (104, 1548267), (156, 1032178), (168, 958451), (182, 884724), (273, 589816), (312, 516089), (364, 442362), (546, 294908), (728, 221181), (1092, 147454), (2184, 73727)]