1971392904

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{78007}}^1$

素因数の和:78041

約数の個数: 96

約数和(自身を含む): 5962931520

約数和(自身を除く): 3991538616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1404, 1944, 2106, 2808, 3159, 4212, 6318, 8424, 12636, 25272, 78007, 156014, 234021, 312028, 468042, 624056, 702063, 936084, 1014091, 1404126, 1872168, 2028182, 2106189, 2808252, 3042273, 4056364, 4212378, 5616504, 6084546, 6318567, 8112728, 8424756, 9126819, 12169092, 12637134, 16849512, 18253638, 18955701, 24338184, 25274268, 27380457, 36507276, 37911402, 50548536, 54760914, 73014552, 75822804, 82141371, 109521828, 151645608, 164282742, 219043656, 246424113, 328565484, 492848226, 657130968, 985696452, 1971392904]

約数ペア:

[(1, 1971392904), (2, 985696452), (3, 657130968), (4, 492848226), (6, 328565484), (8, 246424113), (9, 219043656), (12, 164282742), (13, 151645608), (18, 109521828), (24, 82141371), (26, 75822804), (27, 73014552), (36, 54760914), (39, 50548536), (52, 37911402), (54, 36507276), (72, 27380457), (78, 25274268), (81, 24338184), (104, 18955701), (108, 18253638), (117, 16849512), (156, 12637134), (162, 12169092), (216, 9126819), (234, 8424756), (243, 8112728), (312, 6318567), (324, 6084546), (351, 5616504), (468, 4212378), (486, 4056364), (648, 3042273), (702, 2808252), (936, 2106189), (972, 2028182), (1053, 1872168), (1404, 1404126), (1944, 1014091), (2106, 936084), (2808, 702063), (3159, 624056), (4212, 468042), (6318, 312028), (8424, 234021), (12636, 156014), (25272, 78007)]