138405204

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2586

約数の個数: 108

約数和(自身を含む): 420271488

約数和(自身を除く): 281866284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 588, 651, 868, 882, 1116, 1302, 1519, 1764, 1953, 2531, 2604, 3038, 3906, 4557, 5062, 6076, 7593, 7812, 9114, 10124, 13671, 15186, 17717, 18228, 22779, 27342, 30372, 35434, 45558, 53151, 54684, 70868, 78461, 91116, 106302, 124019, 156922, 159453, 212604, 235383, 248038, 313844, 318906, 372057, 470766, 496076, 549227, 637812, 706149, 744114, 941532, 1098454, 1116171, 1412298, 1488228, 1647681, 2196908, 2232342, 2824596, 3295362, 3844589, 4464684, 4943043, 6590724, 7689178, 9886086, 11533767, 15378356, 19772172, 23067534, 34601301, 46135068, 69202602, 138405204]

約数ペア:

[(1, 138405204), (2, 69202602), (3, 46135068), (4, 34601301), (6, 23067534), (7, 19772172), (9, 15378356), (12, 11533767), (14, 9886086), (18, 7689178), (21, 6590724), (28, 4943043), (31, 4464684), (36, 3844589), (42, 3295362), (49, 2824596), (62, 2232342), (63, 2196908), (84, 1647681), (93, 1488228), (98, 1412298), (124, 1116171), (126, 1098454), (147, 941532), (186, 744114), (196, 706149), (217, 637812), (252, 549227), (279, 496076), (294, 470766), (372, 372057), (434, 318906), (441, 313844), (558, 248038), (588, 235383), (651, 212604), (868, 159453), (882, 156922), (1116, 124019), (1302, 106302), (1519, 91116), (1764, 78461), (1953, 70868), (2531, 54684), (2604, 53151), (3038, 45558), (3906, 35434), (4557, 30372), (5062, 27342), (6076, 22779), (7593, 18228), (7812, 17717), (9114, 15186), (10124, 13671)]