72431856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:599

約数の個数: 120

約数和(自身を含む): 233533664

約数和(自身を除く): 161101808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 181, 252, 336, 362, 397, 504, 543, 724, 794, 1008, 1086, 1191, 1267, 1448, 1588, 1629, 2172, 2382, 2534, 2779, 2896, 3176, 3258, 3573, 3801, 4344, 4764, 5068, 5558, 6352, 6516, 7146, 7602, 8337, 8688, 9528, 10136, 11116, 11403, 13032, 14292, 15204, 16674, 19056, 20272, 22232, 22806, 25011, 26064, 28584, 30408, 33348, 44464, 45612, 50022, 57168, 60816, 66696, 71857, 91224, 100044, 133392, 143714, 182448, 200088, 215571, 287428, 400176, 431142, 502999, 574856, 646713, 862284, 1005998, 1149712, 1293426, 1508997, 1724568, 2011996, 2586852, 3017994, 3449136, 4023992, 4526991, 5173704, 6035988, 8047984, 9053982, 10347408, 12071976, 18107964, 24143952, 36215928, 72431856]

約数ペア:

[(1, 72431856), (2, 36215928), (3, 24143952), (4, 18107964), (6, 12071976), (7, 10347408), (8, 9053982), (9, 8047984), (12, 6035988), (14, 5173704), (16, 4526991), (18, 4023992), (21, 3449136), (24, 3017994), (28, 2586852), (36, 2011996), (42, 1724568), (48, 1508997), (56, 1293426), (63, 1149712), (72, 1005998), (84, 862284), (112, 646713), (126, 574856), (144, 502999), (168, 431142), (181, 400176), (252, 287428), (336, 215571), (362, 200088), (397, 182448), (504, 143714), (543, 133392), (724, 100044), (794, 91224), (1008, 71857), (1086, 66696), (1191, 60816), (1267, 57168), (1448, 50022), (1588, 45612), (1629, 44464), (2172, 33348), (2382, 30408), (2534, 28584), (2779, 26064), (2896, 25011), (3176, 22806), (3258, 22232), (3573, 20272), (3801, 19056), (4344, 16674), (4764, 15204), (5068, 14292), (5558, 13032), (6352, 11403), (6516, 11116), (7146, 10136), (7602, 9528), (8337, 8688)]