71441856

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4050

約数の個数: 84

約数和(自身を含む): 211433664

約数和(自身を除く): 139991808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4001, 4464, 5952, 8002, 8928, 12003, 16004, 17856, 24006, 32008, 36009, 48012, 64016, 72018, 96024, 124031, 128032, 144036, 192048, 248062, 256064, 288072, 372093, 384096, 496124, 576144, 744186, 768192, 992248, 1116279, 1152288, 1488372, 1984496, 2232558, 2304576, 2976744, 3968992, 4465116, 5953488, 7937984, 8930232, 11906976, 17860464, 23813952, 35720928, 71441856]

約数ペア:

[(1, 71441856), (2, 35720928), (3, 23813952), (4, 17860464), (6, 11906976), (8, 8930232), (9, 7937984), (12, 5953488), (16, 4465116), (18, 3968992), (24, 2976744), (31, 2304576), (32, 2232558), (36, 1984496), (48, 1488372), (62, 1152288), (64, 1116279), (72, 992248), (93, 768192), (96, 744186), (124, 576144), (144, 496124), (186, 384096), (192, 372093), (248, 288072), (279, 256064), (288, 248062), (372, 192048), (496, 144036), (558, 128032), (576, 124031), (744, 96024), (992, 72018), (1116, 64016), (1488, 48012), (1984, 36009), (2232, 32008), (2976, 24006), (4001, 17856), (4464, 16004), (5952, 12003), (8002, 8928)]