72985603712

素因数分解:

$2^7\times 7^1\times {\mathrm{571}}^1\times {\mathrm{142657}}^1$

素因数の和:143249

約数の個数: 64

約数和(自身を含む): 166464767040

約数和(自身を除く): 93479163328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 571, 896, 1142, 2284, 3997, 4568, 7994, 9136, 15988, 18272, 31976, 36544, 63952, 73088, 127904, 142657, 255808, 285314, 511616, 570628, 998599, 1141256, 1997198, 2282512, 3994396, 4565024, 7988792, 9130048, 15977584, 18260096, 31955168, 63910336, 81457147, 127820672, 162914294, 325828588, 570200029, 651657176, 1140400058, 1303314352, 2280800116, 2606628704, 4561600232, 5213257408, 9123200464, 10426514816, 18246400928, 36492801856, 72985603712]

約数ペア:

[(1, 72985603712), (2, 36492801856), (4, 18246400928), (7, 10426514816), (8, 9123200464), (14, 5213257408), (16, 4561600232), (28, 2606628704), (32, 2280800116), (56, 1303314352), (64, 1140400058), (112, 651657176), (128, 570200029), (224, 325828588), (448, 162914294), (571, 127820672), (896, 81457147), (1142, 63910336), (2284, 31955168), (3997, 18260096), (4568, 15977584), (7994, 9130048), (9136, 7988792), (15988, 4565024), (18272, 3994396), (31976, 2282512), (36544, 1997198), (63952, 1141256), (73088, 998599), (127904, 570628), (142657, 511616), (255808, 285314)]