72841444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 143879680

約数和(自身を除く): 71038236

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 73, 124, 146, 292, 403, 619, 806, 949, 1238, 1612, 1898, 2263, 2476, 3796, 4526, 8047, 9052, 16094, 19189, 29419, 32188, 38378, 45187, 58838, 76756, 90374, 117676, 180748, 249457, 498914, 587431, 997828, 1174862, 1400797, 2349724, 2801594, 5603188, 18210361, 36420722, 72841444]

約数ペア:

[(1, 72841444), (2, 36420722), (4, 18210361), (13, 5603188), (26, 2801594), (31, 2349724), (52, 1400797), (62, 1174862), (73, 997828), (124, 587431), (146, 498914), (292, 249457), (403, 180748), (619, 117676), (806, 90374), (949, 76756), (1238, 58838), (1612, 45187), (1898, 38378), (2263, 32188), (2476, 29419), (3796, 19189), (4526, 16094), (8047, 9052)]