66411828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1249}}^1$

素因数の和:1477

約数の個数: 72

約数和(自身を含む): 192920000

約数和(自身を除く): 126508172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1249, 1266, 1477, 1899, 2498, 2532, 2954, 3747, 3798, 4431, 4996, 5908, 7494, 7596, 8743, 8862, 11241, 13293, 14988, 17486, 17724, 22482, 26229, 26586, 34972, 44964, 52458, 53172, 78687, 104916, 157374, 263539, 314748, 527078, 790617, 1054156, 1581234, 1844773, 2371851, 3162468, 3689546, 4743702, 5534319, 7379092, 9487404, 11068638, 16602957, 22137276, 33205914, 66411828]

約数ペア:

[(1, 66411828), (2, 33205914), (3, 22137276), (4, 16602957), (6, 11068638), (7, 9487404), (9, 7379092), (12, 5534319), (14, 4743702), (18, 3689546), (21, 3162468), (28, 2371851), (36, 1844773), (42, 1581234), (63, 1054156), (84, 790617), (126, 527078), (211, 314748), (252, 263539), (422, 157374), (633, 104916), (844, 78687), (1249, 53172), (1266, 52458), (1477, 44964), (1899, 34972), (2498, 26586), (2532, 26229), (2954, 22482), (3747, 17724), (3798, 17486), (4431, 14988), (4996, 13293), (5908, 11241), (7494, 8862), (7596, 8743)]