78947352

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 241920000

約数和(自身を除く): 162972648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 149, 198, 216, 223, 264, 297, 298, 396, 446, 447, 594, 596, 669, 792, 892, 894, 1188, 1192, 1338, 1341, 1639, 1784, 1788, 2007, 2376, 2453, 2676, 2682, 3278, 3576, 4014, 4023, 4906, 4917, 5352, 5364, 6021, 6556, 7359, 8028, 8046, 9812, 9834, 10728, 12042, 13112, 14718, 14751, 16056, 16092, 19624, 19668, 22077, 24084, 29436, 29502, 32184, 33227, 39336, 44154, 44253, 48168, 58872, 59004, 66231, 66454, 88308, 88506, 99681, 118008, 132462, 132908, 176616, 177012, 199362, 264924, 265816, 299043, 354024, 365497, 398724, 529848, 598086, 730994, 797448, 897129, 1096491, 1196172, 1461988, 1794258, 2192982, 2392344, 2923976, 3289473, 3588516, 4385964, 6578946, 7177032, 8771928, 9868419, 13157892, 19736838, 26315784, 39473676, 78947352]

約数ペア:

[(1, 78947352), (2, 39473676), (3, 26315784), (4, 19736838), (6, 13157892), (8, 9868419), (9, 8771928), (11, 7177032), (12, 6578946), (18, 4385964), (22, 3588516), (24, 3289473), (27, 2923976), (33, 2392344), (36, 2192982), (44, 1794258), (54, 1461988), (66, 1196172), (72, 1096491), (88, 897129), (99, 797448), (108, 730994), (132, 598086), (149, 529848), (198, 398724), (216, 365497), (223, 354024), (264, 299043), (297, 265816), (298, 264924), (396, 199362), (446, 177012), (447, 176616), (594, 132908), (596, 132462), (669, 118008), (792, 99681), (892, 88506), (894, 88308), (1188, 66454), (1192, 66231), (1338, 59004), (1341, 58872), (1639, 48168), (1784, 44253), (1788, 44154), (2007, 39336), (2376, 33227), (2453, 32184), (2676, 29502), (2682, 29436), (3278, 24084), (3576, 22077), (4014, 19668), (4023, 19624), (4906, 16092), (4917, 16056), (5352, 14751), (5364, 14718), (6021, 13112), (6556, 12042), (7359, 10728), (8028, 9834), (8046, 9812)]