72262016

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 155284800

約数和(自身を除く): 83022784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 304, 344, 608, 688, 691, 817, 1216, 1376, 1382, 1634, 2432, 2752, 2764, 3268, 5504, 5528, 6536, 11056, 13072, 13129, 22112, 26144, 26258, 29713, 44224, 52288, 52516, 59426, 88448, 104576, 105032, 118852, 210064, 237704, 420128, 475408, 564547, 840256, 950816, 1129094, 1680512, 1901632, 2258188, 3803264, 4516376, 9032752, 18065504, 36131008, 72262016]

約数ペア:

[(1, 72262016), (2, 36131008), (4, 18065504), (8, 9032752), (16, 4516376), (19, 3803264), (32, 2258188), (38, 1901632), (43, 1680512), (64, 1129094), (76, 950816), (86, 840256), (128, 564547), (152, 475408), (172, 420128), (304, 237704), (344, 210064), (608, 118852), (688, 105032), (691, 104576), (817, 88448), (1216, 59426), (1376, 52516), (1382, 52288), (1634, 44224), (2432, 29713), (2752, 26258), (2764, 26144), (3268, 22112), (5504, 13129), (5528, 13072), (6536, 11056)]