74768778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 190955520

約数和(自身を除く): 116186742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 223, 378, 446, 669, 887, 1338, 1561, 1774, 2007, 2661, 3122, 4014, 4683, 5322, 6021, 6209, 7983, 9366, 12042, 12418, 14049, 15966, 18627, 23949, 28098, 37254, 42147, 47898, 55881, 84294, 111762, 167643, 197801, 335286, 395602, 593403, 1186806, 1384607, 1780209, 2769214, 3560418, 4153821, 5340627, 8307642, 10681254, 12461463, 24922926, 37384389, 74768778]

約数ペア:

[(1, 74768778), (2, 37384389), (3, 24922926), (6, 12461463), (7, 10681254), (9, 8307642), (14, 5340627), (18, 4153821), (21, 3560418), (27, 2769214), (42, 1780209), (54, 1384607), (63, 1186806), (126, 593403), (189, 395602), (223, 335286), (378, 197801), (446, 167643), (669, 111762), (887, 84294), (1338, 55881), (1561, 47898), (1774, 42147), (2007, 37254), (2661, 28098), (3122, 23949), (4014, 18627), (4683, 15966), (5322, 14049), (6021, 12418), (6209, 12042), (7983, 9366)]