31693788

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 98249760

約数和(自身を除く): 66555972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 84, 98, 106, 108, 113, 126, 147, 159, 189, 196, 212, 226, 252, 294, 318, 339, 371, 378, 441, 452, 477, 588, 636, 678, 742, 756, 791, 882, 954, 1017, 1113, 1323, 1356, 1431, 1484, 1582, 1764, 1908, 2034, 2226, 2373, 2597, 2646, 2862, 3051, 3164, 3339, 4068, 4452, 4746, 5194, 5292, 5537, 5724, 5989, 6102, 6678, 7119, 7791, 9492, 10017, 10388, 11074, 11978, 12204, 13356, 14238, 15582, 16611, 17967, 20034, 21357, 22148, 23373, 23956, 28476, 31164, 33222, 35934, 40068, 41923, 42714, 46746, 49833, 53901, 66444, 70119, 71868, 83846, 85428, 93492, 99666, 107802, 125769, 140238, 149499, 161703, 167692, 199332, 215604, 251538, 280476, 293461, 298998, 323406, 377307, 503076, 586922, 597996, 646812, 754614, 880383, 1131921, 1173844, 1509228, 1760766, 2263842, 2641149, 3521532, 4527684, 5282298, 7923447, 10564596, 15846894, 31693788]

約数ペア:

[(1, 31693788), (2, 15846894), (3, 10564596), (4, 7923447), (6, 5282298), (7, 4527684), (9, 3521532), (12, 2641149), (14, 2263842), (18, 1760766), (21, 1509228), (27, 1173844), (28, 1131921), (36, 880383), (42, 754614), (49, 646812), (53, 597996), (54, 586922), (63, 503076), (84, 377307), (98, 323406), (106, 298998), (108, 293461), (113, 280476), (126, 251538), (147, 215604), (159, 199332), (189, 167692), (196, 161703), (212, 149499), (226, 140238), (252, 125769), (294, 107802), (318, 99666), (339, 93492), (371, 85428), (378, 83846), (441, 71868), (452, 70119), (477, 66444), (588, 53901), (636, 49833), (678, 46746), (742, 42714), (756, 41923), (791, 40068), (882, 35934), (954, 33222), (1017, 31164), (1113, 28476), (1323, 23956), (1356, 23373), (1431, 22148), (1484, 21357), (1582, 20034), (1764, 17967), (1908, 16611), (2034, 15582), (2226, 14238), (2373, 13356), (2597, 12204), (2646, 11978), (2862, 11074), (3051, 10388), (3164, 10017), (3339, 9492), (4068, 7791), (4452, 7119), (4746, 6678), (5194, 6102), (5292, 5989), (5537, 5724)]