187767972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 562423680

約数和(自身を除く): 374655708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 73, 84, 118, 126, 146, 173, 177, 219, 236, 252, 292, 346, 354, 413, 438, 511, 519, 531, 657, 692, 708, 826, 876, 1022, 1038, 1062, 1211, 1239, 1314, 1533, 1557, 1652, 2044, 2076, 2124, 2422, 2478, 2628, 3066, 3114, 3633, 3717, 4307, 4599, 4844, 4956, 6132, 6228, 7266, 7434, 8614, 9198, 10207, 10899, 12629, 12921, 14532, 14868, 17228, 18396, 20414, 21798, 25258, 25842, 30149, 30621, 37887, 38763, 40828, 43596, 50516, 51684, 60298, 61242, 71449, 75774, 77526, 88403, 90447, 91863, 113661, 120596, 122484, 142898, 151548, 155052, 176806, 180894, 183726, 214347, 227322, 265209, 271341, 285796, 353612, 361788, 367452, 428694, 454644, 530418, 542682, 643041, 745111, 795627, 857388, 1060836, 1085364, 1286082, 1490222, 1591254, 2235333, 2572164, 2980444, 3182508, 4470666, 5215777, 6705999, 8941332, 10431554, 13411998, 15647331, 20863108, 26823996, 31294662, 46941993, 62589324, 93883986, 187767972]

約数ペア:

[(1, 187767972), (2, 93883986), (3, 62589324), (4, 46941993), (6, 31294662), (7, 26823996), (9, 20863108), (12, 15647331), (14, 13411998), (18, 10431554), (21, 8941332), (28, 6705999), (36, 5215777), (42, 4470666), (59, 3182508), (63, 2980444), (73, 2572164), (84, 2235333), (118, 1591254), (126, 1490222), (146, 1286082), (173, 1085364), (177, 1060836), (219, 857388), (236, 795627), (252, 745111), (292, 643041), (346, 542682), (354, 530418), (413, 454644), (438, 428694), (511, 367452), (519, 361788), (531, 353612), (657, 285796), (692, 271341), (708, 265209), (826, 227322), (876, 214347), (1022, 183726), (1038, 180894), (1062, 176806), (1211, 155052), (1239, 151548), (1314, 142898), (1533, 122484), (1557, 120596), (1652, 113661), (2044, 91863), (2076, 90447), (2124, 88403), (2422, 77526), (2478, 75774), (2628, 71449), (3066, 61242), (3114, 60298), (3633, 51684), (3717, 50516), (4307, 43596), (4599, 40828), (4844, 38763), (4956, 37887), (6132, 30621), (6228, 30149), (7266, 25842), (7434, 25258), (8614, 21798), (9198, 20414), (10207, 18396), (10899, 17228), (12629, 14868), (12921, 14532)]