161879536

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2269}}^1$

素因数の和:2311

約数の個数: 80

約数和(自身を含む): 394072000

約数和(自身を除く): 232192464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 1274, 1372, 1456, 2269, 2548, 2744, 4459, 4538, 5096, 5488, 8918, 9076, 10192, 15883, 17836, 18152, 29497, 31766, 35672, 36304, 58994, 63532, 71344, 111181, 117988, 127064, 206479, 222362, 235976, 254128, 412958, 444724, 471952, 778267, 825916, 889448, 1445353, 1556534, 1651832, 1778896, 2890706, 3113068, 3303664, 5781412, 6226136, 10117471, 11562824, 12452272, 20234942, 23125648, 40469884, 80939768, 161879536]

約数ペア:

[(1, 161879536), (2, 80939768), (4, 40469884), (7, 23125648), (8, 20234942), (13, 12452272), (14, 11562824), (16, 10117471), (26, 6226136), (28, 5781412), (49, 3303664), (52, 3113068), (56, 2890706), (91, 1778896), (98, 1651832), (104, 1556534), (112, 1445353), (182, 889448), (196, 825916), (208, 778267), (343, 471952), (364, 444724), (392, 412958), (637, 254128), (686, 235976), (728, 222362), (784, 206479), (1274, 127064), (1372, 117988), (1456, 111181), (2269, 71344), (2548, 63532), (2744, 58994), (4459, 36304), (4538, 35672), (5096, 31766), (5488, 29497), (8918, 18152), (9076, 17836), (10192, 15883)]