77223144

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 218880000

約数和(自身を除く): 141656856

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 37, 38, 46, 57, 69, 74, 76, 92, 111, 114, 138, 148, 152, 184, 199, 222, 228, 276, 296, 398, 437, 444, 456, 552, 597, 703, 796, 851, 874, 888, 1194, 1311, 1406, 1592, 1702, 1748, 2109, 2388, 2553, 2622, 2812, 3404, 3496, 3781, 4218, 4577, 4776, 5106, 5244, 5624, 6808, 7363, 7562, 8436, 9154, 10212, 10488, 11343, 13731, 14726, 15124, 16169, 16872, 18308, 20424, 22089, 22686, 27462, 29452, 30248, 32338, 36616, 44178, 45372, 48507, 54924, 58904, 64676, 86963, 88356, 90744, 97014, 109848, 129352, 139897, 169349, 173926, 176712, 194028, 260889, 279794, 338698, 347852, 388056, 419691, 508047, 521778, 559588, 677396, 695704, 839382, 1016094, 1043556, 1119176, 1354792, 1678764, 2032188, 2087112, 3217631, 3357528, 4064376, 6435262, 9652893, 12870524, 19305786, 25741048, 38611572, 77223144]

約数ペア:

[(1, 77223144), (2, 38611572), (3, 25741048), (4, 19305786), (6, 12870524), (8, 9652893), (12, 6435262), (19, 4064376), (23, 3357528), (24, 3217631), (37, 2087112), (38, 2032188), (46, 1678764), (57, 1354792), (69, 1119176), (74, 1043556), (76, 1016094), (92, 839382), (111, 695704), (114, 677396), (138, 559588), (148, 521778), (152, 508047), (184, 419691), (199, 388056), (222, 347852), (228, 338698), (276, 279794), (296, 260889), (398, 194028), (437, 176712), (444, 173926), (456, 169349), (552, 139897), (597, 129352), (703, 109848), (796, 97014), (851, 90744), (874, 88356), (888, 86963), (1194, 64676), (1311, 58904), (1406, 54924), (1592, 48507), (1702, 45372), (1748, 44178), (2109, 36616), (2388, 32338), (2553, 30248), (2622, 29452), (2812, 27462), (3404, 22686), (3496, 22089), (3781, 20424), (4218, 18308), (4577, 16872), (4776, 16169), (5106, 15124), (5244, 14726), (5624, 13731), (6808, 11343), (7363, 10488), (7562, 10212), (8436, 9154)]