72986958

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 191213568

約数和(自身を除く): 118226610

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 31, 33, 46, 47, 62, 66, 69, 93, 94, 99, 121, 138, 141, 186, 198, 207, 242, 253, 279, 282, 341, 363, 414, 423, 506, 517, 558, 682, 713, 726, 759, 846, 1023, 1034, 1081, 1089, 1426, 1457, 1518, 1551, 2046, 2139, 2162, 2178, 2277, 2783, 2914, 3069, 3102, 3243, 3751, 4278, 4371, 4554, 4653, 5566, 5687, 6138, 6417, 6486, 7502, 7843, 8349, 8742, 9306, 9729, 11253, 11374, 11891, 12834, 13113, 15686, 16027, 16698, 17061, 19458, 22506, 23529, 23782, 25047, 26226, 32054, 33511, 33759, 34122, 35673, 47058, 48081, 50094, 51183, 67022, 67518, 70587, 71346, 86273, 96162, 100533, 102366, 107019, 130801, 141174, 144243, 172546, 176297, 201066, 214038, 258819, 261602, 288486, 301599, 352594, 368621, 392403, 517638, 528891, 603198, 737242, 776457, 784806, 1057782, 1105863, 1177209, 1552914, 1586673, 2211726, 2354418, 3173346, 3317589, 4054831, 6635178, 8109662, 12164493, 24328986, 36493479, 72986958]

約数ペア:

[(1, 72986958), (2, 36493479), (3, 24328986), (6, 12164493), (9, 8109662), (11, 6635178), (18, 4054831), (22, 3317589), (23, 3173346), (31, 2354418), (33, 2211726), (46, 1586673), (47, 1552914), (62, 1177209), (66, 1105863), (69, 1057782), (93, 784806), (94, 776457), (99, 737242), (121, 603198), (138, 528891), (141, 517638), (186, 392403), (198, 368621), (207, 352594), (242, 301599), (253, 288486), (279, 261602), (282, 258819), (341, 214038), (363, 201066), (414, 176297), (423, 172546), (506, 144243), (517, 141174), (558, 130801), (682, 107019), (713, 102366), (726, 100533), (759, 96162), (846, 86273), (1023, 71346), (1034, 70587), (1081, 67518), (1089, 67022), (1426, 51183), (1457, 50094), (1518, 48081), (1551, 47058), (2046, 35673), (2139, 34122), (2162, 33759), (2178, 33511), (2277, 32054), (2783, 26226), (2914, 25047), (3069, 23782), (3102, 23529), (3243, 22506), (3751, 19458), (4278, 17061), (4371, 16698), (4554, 16027), (4653, 15686), (5566, 13113), (5687, 12834), (6138, 11891), (6417, 11374), (6486, 11253), (7502, 9729), (7843, 9306), (8349, 8742)]