81106896

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6841}}^1$

素因数の和:6884

約数の個数: 80

約数和(自身を含む): 237554240

約数和(自身を除く): 156447344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 6841, 11856, 13682, 20523, 27364, 41046, 54728, 82092, 88933, 109456, 129979, 164184, 177866, 259958, 266799, 328368, 355732, 389937, 519916, 533598, 711464, 779874, 1039832, 1067196, 1422928, 1559748, 1689727, 2079664, 2134392, 3119496, 3379454, 4268784, 5069181, 6238992, 6758908, 10138362, 13517816, 20276724, 27035632, 40553448, 81106896]

約数ペア:

[(1, 81106896), (2, 40553448), (3, 27035632), (4, 20276724), (6, 13517816), (8, 10138362), (12, 6758908), (13, 6238992), (16, 5069181), (19, 4268784), (24, 3379454), (26, 3119496), (38, 2134392), (39, 2079664), (48, 1689727), (52, 1559748), (57, 1422928), (76, 1067196), (78, 1039832), (104, 779874), (114, 711464), (152, 533598), (156, 519916), (208, 389937), (228, 355732), (247, 328368), (304, 266799), (312, 259958), (456, 177866), (494, 164184), (624, 129979), (741, 109456), (912, 88933), (988, 82092), (1482, 54728), (1976, 41046), (2964, 27364), (3952, 20523), (5928, 13682), (6841, 11856)]