131257224

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 421349760

約数和(自身を除く): 290092536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 271, 279, 372, 434, 504, 542, 558, 651, 744, 813, 868, 961, 1084, 1116, 1302, 1626, 1736, 1897, 1922, 1953, 2168, 2232, 2439, 2604, 2883, 3252, 3794, 3844, 3906, 4878, 5208, 5691, 5766, 6504, 6727, 7588, 7688, 7812, 8401, 8649, 9756, 11382, 11532, 13454, 15176, 15624, 16802, 17073, 17298, 19512, 20181, 22764, 23064, 25203, 26908, 33604, 34146, 34596, 40362, 45528, 50406, 53816, 58807, 60543, 67208, 68292, 69192, 75609, 80724, 100812, 117614, 121086, 136584, 151218, 161448, 176421, 201624, 235228, 242172, 260431, 302436, 352842, 470456, 484344, 520862, 529263, 604872, 705684, 781293, 1041724, 1058526, 1411368, 1562586, 1823017, 2083448, 2117052, 2343879, 3125172, 3646034, 4234104, 4687758, 5469051, 6250344, 7292068, 9375516, 10938102, 14584136, 16407153, 18751032, 21876204, 32814306, 43752408, 65628612, 131257224]

約数ペア:

[(1, 131257224), (2, 65628612), (3, 43752408), (4, 32814306), (6, 21876204), (7, 18751032), (8, 16407153), (9, 14584136), (12, 10938102), (14, 9375516), (18, 7292068), (21, 6250344), (24, 5469051), (28, 4687758), (31, 4234104), (36, 3646034), (42, 3125172), (56, 2343879), (62, 2117052), (63, 2083448), (72, 1823017), (84, 1562586), (93, 1411368), (124, 1058526), (126, 1041724), (168, 781293), (186, 705684), (217, 604872), (248, 529263), (252, 520862), (271, 484344), (279, 470456), (372, 352842), (434, 302436), (504, 260431), (542, 242172), (558, 235228), (651, 201624), (744, 176421), (813, 161448), (868, 151218), (961, 136584), (1084, 121086), (1116, 117614), (1302, 100812), (1626, 80724), (1736, 75609), (1897, 69192), (1922, 68292), (1953, 67208), (2168, 60543), (2232, 58807), (2439, 53816), (2604, 50406), (2883, 45528), (3252, 40362), (3794, 34596), (3844, 34146), (3906, 33604), (4878, 26908), (5208, 25203), (5691, 23064), (5766, 22764), (6504, 20181), (6727, 19512), (7588, 17298), (7688, 17073), (7812, 16802), (8401, 15624), (8649, 15176), (9756, 13454), (11382, 11532)]