31795218

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 57836142

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 47, 49, 59, 63, 78, 91, 94, 98, 117, 118, 126, 141, 147, 177, 182, 234, 273, 282, 294, 329, 354, 413, 423, 441, 531, 546, 611, 637, 658, 767, 819, 826, 846, 882, 987, 1062, 1222, 1239, 1274, 1534, 1638, 1833, 1911, 1974, 2301, 2303, 2478, 2773, 2891, 2961, 3666, 3717, 3822, 4277, 4602, 4606, 5369, 5499, 5546, 5733, 5782, 5922, 6903, 6909, 7434, 8319, 8554, 8673, 10738, 10998, 11466, 12831, 13806, 13818, 16107, 16638, 17346, 19411, 20727, 24957, 25662, 26019, 29939, 32214, 36049, 37583, 38493, 38822, 41454, 48321, 49914, 52038, 58233, 59878, 72098, 75166, 76986, 89817, 96642, 108147, 112749, 116466, 135877, 174699, 179634, 216294, 225498, 252343, 269451, 271754, 324441, 338247, 349398, 407631, 504686, 538902, 648882, 676494, 757029, 815262, 1222893, 1514058, 1766401, 2271087, 2445786, 3532802, 4542174, 5299203, 10598406, 15897609, 31795218]

約数ペア:

[(1, 31795218), (2, 15897609), (3, 10598406), (6, 5299203), (7, 4542174), (9, 3532802), (13, 2445786), (14, 2271087), (18, 1766401), (21, 1514058), (26, 1222893), (39, 815262), (42, 757029), (47, 676494), (49, 648882), (59, 538902), (63, 504686), (78, 407631), (91, 349398), (94, 338247), (98, 324441), (117, 271754), (118, 269451), (126, 252343), (141, 225498), (147, 216294), (177, 179634), (182, 174699), (234, 135877), (273, 116466), (282, 112749), (294, 108147), (329, 96642), (354, 89817), (413, 76986), (423, 75166), (441, 72098), (531, 59878), (546, 58233), (611, 52038), (637, 49914), (658, 48321), (767, 41454), (819, 38822), (826, 38493), (846, 37583), (882, 36049), (987, 32214), (1062, 29939), (1222, 26019), (1239, 25662), (1274, 24957), (1534, 20727), (1638, 19411), (1833, 17346), (1911, 16638), (1974, 16107), (2301, 13818), (2303, 13806), (2478, 12831), (2773, 11466), (2891, 10998), (2961, 10738), (3666, 8673), (3717, 8554), (3822, 8319), (4277, 7434), (4602, 6909), (4606, 6903), (5369, 5922), (5499, 5782), (5546, 5733)]