163901864

素因数分解:

$2^3\times 7^5\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 381179520

約数和(自身を除く): 217277656

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 53, 56, 92, 98, 106, 161, 184, 196, 212, 322, 343, 371, 392, 424, 644, 686, 742, 1127, 1219, 1288, 1372, 1484, 2254, 2401, 2438, 2597, 2744, 2968, 4508, 4802, 4876, 5194, 7889, 8533, 9016, 9604, 9752, 10388, 15778, 16807, 17066, 18179, 19208, 20776, 31556, 33614, 34132, 36358, 55223, 59731, 63112, 67228, 68264, 72716, 110446, 119462, 127253, 134456, 145432, 220892, 238924, 254506, 386561, 418117, 441784, 477848, 509012, 773122, 836234, 890771, 1018024, 1546244, 1672468, 1781542, 2926819, 3092488, 3344936, 3563084, 5853638, 7126168, 11707276, 20487733, 23414552, 40975466, 81950932, 163901864]

約数ペア:

[(1, 163901864), (2, 81950932), (4, 40975466), (7, 23414552), (8, 20487733), (14, 11707276), (23, 7126168), (28, 5853638), (46, 3563084), (49, 3344936), (53, 3092488), (56, 2926819), (92, 1781542), (98, 1672468), (106, 1546244), (161, 1018024), (184, 890771), (196, 836234), (212, 773122), (322, 509012), (343, 477848), (371, 441784), (392, 418117), (424, 386561), (644, 254506), (686, 238924), (742, 220892), (1127, 145432), (1219, 134456), (1288, 127253), (1372, 119462), (1484, 110446), (2254, 72716), (2401, 68264), (2438, 67228), (2597, 63112), (2744, 59731), (2968, 55223), (4508, 36358), (4802, 34132), (4876, 33614), (5194, 31556), (7889, 20776), (8533, 19208), (9016, 18179), (9604, 17066), (9752, 16807), (10388, 15778)]