139618234

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 262766592

約数和(自身を除く): 123148358

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 71, 142, 161, 197, 217, 322, 394, 434, 497, 713, 994, 1379, 1426, 1633, 2201, 2758, 3266, 4402, 4531, 4991, 6107, 9062, 9982, 11431, 12214, 13987, 15407, 22862, 27974, 30814, 31717, 42749, 50623, 63434, 85498, 97909, 101246, 140461, 195818, 280922, 321701, 354361, 433597, 643402, 708722, 867194, 983227, 1966454, 2251907, 3035179, 4503814, 6070358, 9972731, 19945462, 69809117, 139618234]

約数ペア:

[(1, 139618234), (2, 69809117), (7, 19945462), (14, 9972731), (23, 6070358), (31, 4503814), (46, 3035179), (62, 2251907), (71, 1966454), (142, 983227), (161, 867194), (197, 708722), (217, 643402), (322, 433597), (394, 354361), (434, 321701), (497, 280922), (713, 195818), (994, 140461), (1379, 101246), (1426, 97909), (1633, 85498), (2201, 63434), (2758, 50623), (3266, 42749), (4402, 31717), (4531, 30814), (4991, 27974), (6107, 22862), (9062, 15407), (9982, 13987), (11431, 12214)]