72171756

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{18061}}^1$

素因数の和:18111

約数の個数: 48

約数和(自身を含む): 192179680

約数和(自身を除く): 120007924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 18061, 36122, 54183, 72244, 108366, 162549, 216732, 325098, 487647, 650196, 668257, 975294, 1336514, 1950588, 2004771, 2673028, 4009542, 6014313, 8019084, 12028626, 18042939, 24057252, 36085878, 72171756]

約数ペア:

[(1, 72171756), (2, 36085878), (3, 24057252), (4, 18042939), (6, 12028626), (9, 8019084), (12, 6014313), (18, 4009542), (27, 2673028), (36, 2004771), (37, 1950588), (54, 1336514), (74, 975294), (108, 668257), (111, 650196), (148, 487647), (222, 325098), (333, 216732), (444, 162549), (666, 108366), (999, 72244), (1332, 54183), (1998, 36122), (3996, 18061)]