72138906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2281}}^1$

素因数の和:2547

約数の個数: 48

約数和(自身を含む): 179419968

約数和(自身を除く): 107281062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 251, 502, 753, 1506, 1757, 2259, 2281, 3514, 4518, 4562, 5271, 6843, 10542, 13686, 15813, 15967, 20529, 31626, 31934, 41058, 47901, 95802, 143703, 287406, 572531, 1145062, 1717593, 3435186, 4007717, 5152779, 8015434, 10305558, 12023151, 24046302, 36069453, 72138906]

約数ペア:

[(1, 72138906), (2, 36069453), (3, 24046302), (6, 12023151), (7, 10305558), (9, 8015434), (14, 5152779), (18, 4007717), (21, 3435186), (42, 1717593), (63, 1145062), (126, 572531), (251, 287406), (502, 143703), (753, 95802), (1506, 47901), (1757, 41058), (2259, 31934), (2281, 31626), (3514, 20529), (4518, 15967), (4562, 15813), (5271, 13686), (6843, 10542)]