31740408

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 99740160

約数和(自身を除く): 67999752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 84, 126, 142, 168, 213, 252, 284, 426, 497, 504, 568, 639, 852, 887, 994, 1278, 1491, 1704, 1774, 1988, 2556, 2661, 2982, 3548, 3976, 4473, 5112, 5322, 5964, 6209, 7096, 7983, 8946, 10644, 11928, 12418, 15966, 17892, 18627, 21288, 24836, 31932, 35784, 37254, 49672, 55881, 62977, 63864, 74508, 111762, 125954, 149016, 188931, 223524, 251908, 377862, 440839, 447048, 503816, 566793, 755724, 881678, 1133586, 1322517, 1511448, 1763356, 2267172, 2645034, 3526712, 3967551, 4534344, 5290068, 7935102, 10580136, 15870204, 31740408]

約数ペア:

[(1, 31740408), (2, 15870204), (3, 10580136), (4, 7935102), (6, 5290068), (7, 4534344), (8, 3967551), (9, 3526712), (12, 2645034), (14, 2267172), (18, 1763356), (21, 1511448), (24, 1322517), (28, 1133586), (36, 881678), (42, 755724), (56, 566793), (63, 503816), (71, 447048), (72, 440839), (84, 377862), (126, 251908), (142, 223524), (168, 188931), (213, 149016), (252, 125954), (284, 111762), (426, 74508), (497, 63864), (504, 62977), (568, 55881), (639, 49672), (852, 37254), (887, 35784), (994, 31932), (1278, 24836), (1491, 21288), (1704, 18627), (1774, 17892), (1988, 15966), (2556, 12418), (2661, 11928), (2982, 10644), (3548, 8946), (3976, 7983), (4473, 7096), (5112, 6209), (5322, 5964)]